diff options
| author | Théo Lebrun <theo.lebrun@bootlin.com> | 2024-03-06 17:19:45 +0100 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2024-03-06 20:47:14 +0100 |
| commit | a0c807b5b65a73b321a5313662625a85b18a7037 (patch) | |
| tree | 646cc8ea0b3af7ebbc0189ab31053bd89d91aba6 /drivers/pinctrl/nomadik/pinctrl-nomadik.c | |
| parent | gpio: nomadik: Back out some managed resources (diff) | |
| download | linux-a0c807b5b65a73b321a5313662625a85b18a7037.tar.xz linux-a0c807b5b65a73b321a5313662625a85b18a7037.zip | |
pinctrl: nomadik: fix dereference of error pointer
If nmk_gpio_populate_chip() returns an error, avoid deferencing its
return value.
Reported-by: Dan Carpenter <dan.carpenter@linaro.org>
Closes: https://lore.kernel.org/linux-gpio/5ee722f8-7582-420d-8477-45be6acde90f@moroto.mountain/
Signed-off-by: Théo Lebrun <theo.lebrun@bootlin.com>
Link: https://lore.kernel.org/r/20240306-mbly-gpio-err-fix-v1-1-a3605ba2336f@bootlin.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/pinctrl/nomadik/pinctrl-nomadik.c')
| -rw-r--r-- | drivers/pinctrl/nomadik/pinctrl-nomadik.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/pinctrl/nomadik/pinctrl-nomadik.c b/drivers/pinctrl/nomadik/pinctrl-nomadik.c index 47d5484f6bdf..cb0f0d5a5e45 100644 --- a/drivers/pinctrl/nomadik/pinctrl-nomadik.c +++ b/drivers/pinctrl/nomadik/pinctrl-nomadik.c @@ -1228,9 +1228,10 @@ static int nmk_pinctrl_probe(struct platform_device *pdev) if (IS_ERR(nmk_chip)) dev_err(&pdev->dev, "could not populate nmk chip struct - continue anyway\n"); + else + /* We are NOT compatible with mobileye,eyeq5-gpio. */ + BUG_ON(nmk_chip->is_mobileye_soc); fwnode_handle_put(gpio_fwnode); - /* We are NOT compatible with mobileye,eyeq5-gpio. */ - BUG_ON(nmk_chip->is_mobileye_soc); } prcm_fwnode = fwnode_find_reference(fwnode, "prcm", 0); |