diff options
Diffstat (limited to 'drivers/gpio/gpio-stmpe.c')
| -rw-r--r-- | drivers/gpio/gpio-stmpe.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/gpio/gpio-stmpe.c b/drivers/gpio/gpio-stmpe.c index 27cc4da53565..6c5ee81d71b3 100644 --- a/drivers/gpio/gpio-stmpe.c +++ b/drivers/gpio/gpio-stmpe.c @@ -5,6 +5,7 @@ * Author: Rabin Vincent <rabin.vincent@stericsson.com> for ST-Ericsson */ +#include <linux/cleanup.h> #include <linux/init.h> #include <linux/platform_device.h> #include <linux/slab.h> @@ -255,7 +256,6 @@ static void stmpe_dbg_show_one(struct seq_file *s, { struct stmpe_gpio *stmpe_gpio = gpiochip_get_data(gc); struct stmpe *stmpe = stmpe_gpio->stmpe; - const char *label = gpiochip_is_requested(gc, offset); bool val = !!stmpe_gpio_get(gc, offset); u8 bank = offset / 8; u8 dir_reg = stmpe->regs[STMPE_IDX_GPDR_LSB + bank]; @@ -263,6 +263,10 @@ static void stmpe_dbg_show_one(struct seq_file *s, int ret; u8 dir; + char *label __free(kfree) = gpiochip_dup_line_label(gc, offset); + if (IS_ERR(label)) + return; + ret = stmpe_reg_read(stmpe, dir_reg); if (ret < 0) return; |