diff options
author | David Wang <00107082@163.com> | 2024-11-20 06:30:55 +0100 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-11-22 15:31:35 +0100 |
commit | acfeb6defcb9310b1ff44db1e633798ba766337d (patch) | |
tree | aae532b7933945de4d4d8b045e75627fa5876234 | |
parent | cpu: Remove spurious NULL in attribute_group definition (diff) | |
download | linux-acfeb6defcb9310b1ff44db1e633798ba766337d.tar.xz linux-acfeb6defcb9310b1ff44db1e633798ba766337d.zip |
Fix a potential abuse of seq_printf() format string in drivers
Using device name as format string of seq_printf() is proned to
"Format string attack", opens possibility for exploitation.
Seq_puts() is safer and more efficient.
Signed-off-by: David Wang <00107082@163.com>
Reviewed-by: Kees Cook <kees@kernel.org>
Link: https://lore.kernel.org/r/20241120053055.225195-1-00107082@163.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r-- | drivers/gpio/gpio-aspeed-sgpio.c | 2 | ||||
-rw-r--r-- | drivers/gpio/gpio-aspeed.c | 2 | ||||
-rw-r--r-- | drivers/gpio/gpio-ep93xx.c | 2 | ||||
-rw-r--r-- | drivers/gpio/gpio-hlwd.c | 2 | ||||
-rw-r--r-- | drivers/gpio/gpio-mlxbf2.c | 2 | ||||
-rw-r--r-- | drivers/gpio/gpio-omap.c | 2 | ||||
-rw-r--r-- | drivers/gpio/gpio-pca953x.c | 2 | ||||
-rw-r--r-- | drivers/gpio/gpio-pl061.c | 2 | ||||
-rw-r--r-- | drivers/gpio/gpio-tegra.c | 2 | ||||
-rw-r--r-- | drivers/gpio/gpio-tegra186.c | 2 | ||||
-rw-r--r-- | drivers/gpio/gpio-tqmx86.c | 2 | ||||
-rw-r--r-- | drivers/gpio/gpio-visconti.c | 2 | ||||
-rw-r--r-- | drivers/gpio/gpio-xgs-iproc.c | 2 | ||||
-rw-r--r-- | drivers/irqchip/irq-gic.c | 2 | ||||
-rw-r--r-- | drivers/irqchip/irq-mvebu-pic.c | 2 | ||||
-rw-r--r-- | drivers/irqchip/irq-versatile-fpga.c | 2 | ||||
-rw-r--r-- | drivers/pinctrl/bcm/pinctrl-iproc-gpio.c | 2 | ||||
-rw-r--r-- | drivers/pinctrl/mvebu/pinctrl-armada-37xx.c | 2 | ||||
-rw-r--r-- | drivers/pinctrl/pinctrl-mcp23s08.c | 2 | ||||
-rw-r--r-- | drivers/pinctrl/pinctrl-stmfx.c | 2 | ||||
-rw-r--r-- | drivers/pinctrl/pinctrl-sx150x.c | 2 | ||||
-rw-r--r-- | drivers/pinctrl/renesas/pinctrl-rzg2l.c | 2 |
22 files changed, 22 insertions, 22 deletions
diff --git a/drivers/gpio/gpio-aspeed-sgpio.c b/drivers/gpio/gpio-aspeed-sgpio.c index 72755fee6478..34eb26298e32 100644 --- a/drivers/gpio/gpio-aspeed-sgpio.c +++ b/drivers/gpio/gpio-aspeed-sgpio.c @@ -420,7 +420,7 @@ static void aspeed_sgpio_irq_print_chip(struct irq_data *d, struct seq_file *p) int offset; irqd_to_aspeed_sgpio_data(d, &gpio, &bank, &bit, &offset); - seq_printf(p, dev_name(gpio->dev)); + seq_puts(p, dev_name(gpio->dev)); } static const struct irq_chip aspeed_sgpio_irq_chip = { diff --git a/drivers/gpio/gpio-aspeed.c b/drivers/gpio/gpio-aspeed.c index ea40ad43a79b..7f3292d9f016 100644 --- a/drivers/gpio/gpio-aspeed.c +++ b/drivers/gpio/gpio-aspeed.c @@ -1102,7 +1102,7 @@ static void aspeed_gpio_irq_print_chip(struct irq_data *d, struct seq_file *p) if (rc) return; - seq_printf(p, dev_name(gpio->dev)); + seq_puts(p, dev_name(gpio->dev)); } static const struct irq_chip aspeed_gpio_irq_chip = { diff --git a/drivers/gpio/gpio-ep93xx.c b/drivers/gpio/gpio-ep93xx.c index ab798c848215..58d2464c07bc 100644 --- a/drivers/gpio/gpio-ep93xx.c +++ b/drivers/gpio/gpio-ep93xx.c @@ -249,7 +249,7 @@ static void ep93xx_irq_print_chip(struct irq_data *data, struct seq_file *p) { struct gpio_chip *gc = irq_data_get_irq_chip_data(data); - seq_printf(p, dev_name(gc->parent)); + seq_puts(p, dev_name(gc->parent)); } static const struct irq_chip gpio_eic_irq_chip = { diff --git a/drivers/gpio/gpio-hlwd.c b/drivers/gpio/gpio-hlwd.c index 1bcfc1835dae..0580f6712bea 100644 --- a/drivers/gpio/gpio-hlwd.c +++ b/drivers/gpio/gpio-hlwd.c @@ -210,7 +210,7 @@ static void hlwd_gpio_irq_print_chip(struct irq_data *data, struct seq_file *p) struct hlwd_gpio *hlwd = gpiochip_get_data(irq_data_get_irq_chip_data(data)); - seq_printf(p, dev_name(hlwd->dev)); + seq_puts(p, dev_name(hlwd->dev)); } static const struct irq_chip hlwd_gpio_irq_chip = { diff --git a/drivers/gpio/gpio-mlxbf2.c b/drivers/gpio/gpio-mlxbf2.c index 6abe01bc39c3..6f3dda6b635f 100644 --- a/drivers/gpio/gpio-mlxbf2.c +++ b/drivers/gpio/gpio-mlxbf2.c @@ -331,7 +331,7 @@ static void mlxbf2_gpio_irq_print_chip(struct irq_data *irqd, struct gpio_chip *gc = irq_data_get_irq_chip_data(irqd); struct mlxbf2_gpio_context *gs = gpiochip_get_data(gc); - seq_printf(p, dev_name(gs->dev)); + seq_puts(p, dev_name(gs->dev)); } static const struct irq_chip mlxbf2_gpio_irq_chip = { diff --git a/drivers/gpio/gpio-omap.c b/drivers/gpio/gpio-omap.c index 76d5d87e9681..279524b640ae 100644 --- a/drivers/gpio/gpio-omap.c +++ b/drivers/gpio/gpio-omap.c @@ -715,7 +715,7 @@ static void omap_gpio_irq_print_chip(struct irq_data *d, struct seq_file *p) { struct gpio_bank *bank = omap_irq_data_get_bank(d); - seq_printf(p, dev_name(bank->dev)); + seq_puts(p, dev_name(bank->dev)); } static const struct irq_chip omap_gpio_irq_chip = { diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c index 3f2d33ee20cc..272febc3230e 100644 --- a/drivers/gpio/gpio-pca953x.c +++ b/drivers/gpio/gpio-pca953x.c @@ -815,7 +815,7 @@ static void pca953x_irq_print_chip(struct irq_data *data, struct seq_file *p) { struct gpio_chip *gc = irq_data_get_irq_chip_data(data); - seq_printf(p, dev_name(gc->parent)); + seq_puts(p, dev_name(gc->parent)); } static const struct irq_chip pca953x_irq_chip = { diff --git a/drivers/gpio/gpio-pl061.c b/drivers/gpio/gpio-pl061.c index a211a02d4b4a..1c273727ffa3 100644 --- a/drivers/gpio/gpio-pl061.c +++ b/drivers/gpio/gpio-pl061.c @@ -291,7 +291,7 @@ static void pl061_irq_print_chip(struct irq_data *data, struct seq_file *p) { struct gpio_chip *gc = irq_data_get_irq_chip_data(data); - seq_printf(p, dev_name(gc->parent)); + seq_puts(p, dev_name(gc->parent)); } static const struct irq_chip pl061_irq_chip = { diff --git a/drivers/gpio/gpio-tegra.c b/drivers/gpio/gpio-tegra.c index 6d3a39a03f58..9ad286adf263 100644 --- a/drivers/gpio/gpio-tegra.c +++ b/drivers/gpio/gpio-tegra.c @@ -600,7 +600,7 @@ static void tegra_gpio_irq_print_chip(struct irq_data *d, struct seq_file *s) { struct gpio_chip *chip = irq_data_get_irq_chip_data(d); - seq_printf(s, dev_name(chip->parent)); + seq_puts(s, dev_name(chip->parent)); } static const struct irq_chip tegra_gpio_irq_chip = { diff --git a/drivers/gpio/gpio-tegra186.c b/drivers/gpio/gpio-tegra186.c index 1ecb733a5e88..6895b65c86af 100644 --- a/drivers/gpio/gpio-tegra186.c +++ b/drivers/gpio/gpio-tegra186.c @@ -610,7 +610,7 @@ static void tegra186_irq_print_chip(struct irq_data *data, struct seq_file *p) { struct gpio_chip *gc = irq_data_get_irq_chip_data(data); - seq_printf(p, dev_name(gc->parent)); + seq_puts(p, dev_name(gc->parent)); } static const struct irq_chip tegra186_gpio_irq_chip = { diff --git a/drivers/gpio/gpio-tqmx86.c b/drivers/gpio/gpio-tqmx86.c index f2e7e8754d95..5e26eb3adabb 100644 --- a/drivers/gpio/gpio-tqmx86.c +++ b/drivers/gpio/gpio-tqmx86.c @@ -275,7 +275,7 @@ static void tqmx86_gpio_irq_print_chip(struct irq_data *d, struct seq_file *p) { struct gpio_chip *gc = irq_data_get_irq_chip_data(d); - seq_printf(p, gc->label); + seq_puts(p, gc->label); } static const struct irq_chip tqmx86_gpio_irq_chip = { diff --git a/drivers/gpio/gpio-visconti.c b/drivers/gpio/gpio-visconti.c index ebc71ecdb6cf..5bd965c18a46 100644 --- a/drivers/gpio/gpio-visconti.c +++ b/drivers/gpio/gpio-visconti.c @@ -142,7 +142,7 @@ static void visconti_gpio_irq_print_chip(struct irq_data *d, struct seq_file *p) struct gpio_chip *gc = irq_data_get_irq_chip_data(d); struct visconti_gpio *priv = gpiochip_get_data(gc); - seq_printf(p, dev_name(priv->dev)); + seq_puts(p, dev_name(priv->dev)); } static const struct irq_chip visconti_gpio_irq_chip = { diff --git a/drivers/gpio/gpio-xgs-iproc.c b/drivers/gpio/gpio-xgs-iproc.c index d445eea03687..e9390f136b3c 100644 --- a/drivers/gpio/gpio-xgs-iproc.c +++ b/drivers/gpio/gpio-xgs-iproc.c @@ -198,7 +198,7 @@ static void iproc_gpio_irq_print_chip(struct irq_data *d, struct seq_file *p) struct gpio_chip *gc = irq_data_get_irq_chip_data(d); struct iproc_gpio_chip *chip = to_iproc_gpio(gc); - seq_printf(p, dev_name(chip->dev)); + seq_puts(p, dev_name(chip->dev)); } static const struct irq_chip iproc_gpio_irq_chip = { diff --git a/drivers/irqchip/irq-gic.c b/drivers/irqchip/irq-gic.c index 3be7bd8cd8cd..8fae6dc01024 100644 --- a/drivers/irqchip/irq-gic.c +++ b/drivers/irqchip/irq-gic.c @@ -400,7 +400,7 @@ static void gic_irq_print_chip(struct irq_data *d, struct seq_file *p) struct gic_chip_data *gic = irq_data_get_irq_chip_data(d); if (gic->domain->pm_dev) - seq_printf(p, gic->domain->pm_dev->of_node->name); + seq_puts(p, gic->domain->pm_dev->of_node->name); else seq_printf(p, "GIC-%d", (int)(gic - &gic_data[0])); } diff --git a/drivers/irqchip/irq-mvebu-pic.c b/drivers/irqchip/irq-mvebu-pic.c index 08b0cc862adf..b815a60f930c 100644 --- a/drivers/irqchip/irq-mvebu-pic.c +++ b/drivers/irqchip/irq-mvebu-pic.c @@ -71,7 +71,7 @@ static void mvebu_pic_print_chip(struct irq_data *d, struct seq_file *p) { struct mvebu_pic *pic = irq_data_get_irq_chip_data(d); - seq_printf(p, dev_name(&pic->pdev->dev)); + seq_puts(p, dev_name(&pic->pdev->dev)); } static const struct irq_chip mvebu_pic_chip = { diff --git a/drivers/irqchip/irq-versatile-fpga.c b/drivers/irqchip/irq-versatile-fpga.c index ca471c6fee99..0abc8934c2ee 100644 --- a/drivers/irqchip/irq-versatile-fpga.c +++ b/drivers/irqchip/irq-versatile-fpga.c @@ -69,7 +69,7 @@ static void fpga_irq_print_chip(struct irq_data *d, struct seq_file *p) { struct fpga_irq_data *f = irq_data_get_irq_chip_data(d); - seq_printf(p, irq_domain_get_of_node(f->domain)->name); + seq_puts(p, irq_domain_get_of_node(f->domain)->name); } static const struct irq_chip fpga_chip = { diff --git a/drivers/pinctrl/bcm/pinctrl-iproc-gpio.c b/drivers/pinctrl/bcm/pinctrl-iproc-gpio.c index fd5ce52d05b1..c9a3d3aa8c10 100644 --- a/drivers/pinctrl/bcm/pinctrl-iproc-gpio.c +++ b/drivers/pinctrl/bcm/pinctrl-iproc-gpio.c @@ -309,7 +309,7 @@ static void iproc_gpio_irq_print_chip(struct irq_data *d, struct seq_file *p) struct gpio_chip *gc = irq_data_get_irq_chip_data(d); struct iproc_gpio *chip = gpiochip_get_data(gc); - seq_printf(p, dev_name(chip->dev)); + seq_puts(p, dev_name(chip->dev)); } static const struct irq_chip iproc_gpio_irq_chip = { diff --git a/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c b/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c index 4c4ada06423d..335744ac8310 100644 --- a/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c +++ b/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c @@ -734,7 +734,7 @@ static void armada_37xx_irq_print_chip(struct irq_data *d, struct seq_file *p) struct gpio_chip *chip = irq_data_get_irq_chip_data(d); struct armada_37xx_pinctrl *info = gpiochip_get_data(chip); - seq_printf(p, info->data->name); + seq_puts(p, info->data->name); } static const struct irq_chip armada_37xx_irqchip = { diff --git a/drivers/pinctrl/pinctrl-mcp23s08.c b/drivers/pinctrl/pinctrl-mcp23s08.c index 737d0ae3d0b6..d66c3a3e8429 100644 --- a/drivers/pinctrl/pinctrl-mcp23s08.c +++ b/drivers/pinctrl/pinctrl-mcp23s08.c @@ -569,7 +569,7 @@ static void mcp23s08_irq_print_chip(struct irq_data *d, struct seq_file *p) struct gpio_chip *gc = irq_data_get_irq_chip_data(d); struct mcp23s08 *mcp = gpiochip_get_data(gc); - seq_printf(p, dev_name(mcp->dev)); + seq_puts(p, dev_name(mcp->dev)); } static const struct irq_chip mcp23s08_irq_chip = { diff --git a/drivers/pinctrl/pinctrl-stmfx.c b/drivers/pinctrl/pinctrl-stmfx.c index d2c5321dd025..31d68183b743 100644 --- a/drivers/pinctrl/pinctrl-stmfx.c +++ b/drivers/pinctrl/pinctrl-stmfx.c @@ -599,7 +599,7 @@ static void stmfx_pinctrl_irq_print_chip(struct irq_data *d, struct seq_file *p) struct gpio_chip *gpio_chip = irq_data_get_irq_chip_data(d); struct stmfx_pinctrl *pctl = gpiochip_get_data(gpio_chip); - seq_printf(p, dev_name(pctl->dev)); + seq_puts(p, dev_name(pctl->dev)); } static const struct irq_chip stmfx_pinctrl_irq_chip = { diff --git a/drivers/pinctrl/pinctrl-sx150x.c b/drivers/pinctrl/pinctrl-sx150x.c index fd0331a87cda..dbe14566e1f3 100644 --- a/drivers/pinctrl/pinctrl-sx150x.c +++ b/drivers/pinctrl/pinctrl-sx150x.c @@ -584,7 +584,7 @@ static void sx150x_irq_print_chip(struct irq_data *d, struct seq_file *p) struct gpio_chip *gc = irq_data_get_irq_chip_data(d); struct sx150x_pinctrl *pctl = gpiochip_get_data(gc); - seq_printf(p, pctl->client->name); + seq_puts(p, pctl->client->name); } static const struct irq_chip sx150x_irq_chip = { diff --git a/drivers/pinctrl/renesas/pinctrl-rzg2l.c b/drivers/pinctrl/renesas/pinctrl-rzg2l.c index 5a403915fed2..8742b440339e 100644 --- a/drivers/pinctrl/renesas/pinctrl-rzg2l.c +++ b/drivers/pinctrl/renesas/pinctrl-rzg2l.c @@ -2290,7 +2290,7 @@ static void rzg2l_gpio_irq_print_chip(struct irq_data *data, struct seq_file *p) { struct gpio_chip *gc = irq_data_get_irq_chip_data(data); - seq_printf(p, dev_name(gc->parent)); + seq_puts(p, dev_name(gc->parent)); } static int rzg2l_gpio_irq_set_wake(struct irq_data *data, unsigned int on) |