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| author | Dan Carpenter <dan.carpenter@linaro.org> | 2023-05-22 10:44:54 +0300 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2023-05-24 10:51:30 +0200 |
| commit | 35216718c9ac2aef934ea9cd229572d4996807b2 (patch) | |
| tree | 73b99c7619600813808d492a02a59c1e78d9fb38 | |
| parent | 772be1da8e51ad087b88372e8df10ba4a571f9af (diff) | |
| download | linux-stable-35216718c9ac2aef934ea9cd229572d4996807b2.tar.gz linux-stable-35216718c9ac2aef934ea9cd229572d4996807b2.tar.bz2 linux-stable-35216718c9ac2aef934ea9cd229572d4996807b2.zip | |
pinctrl: at91: fix a couple NULL vs IS_ERR() checks
The devm_kasprintf_strarray() function doesn't return NULL on error,
it returns error pointers. Update the checks accordingly.
Fixes: f494c1913cbb ("pinctrl: at91: use devm_kasprintf() to avoid potential leaks (part 2)")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Reviewed-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Ryan Wanner <ryan.wanner@microchip.com>
Link: https://lore.kernel.org/r/5697980e-f687-47a7-9db8-2af34ae464bd@kili.mountain
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
| -rw-r--r-- | drivers/pinctrl/pinctrl-at91.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/pinctrl/pinctrl-at91.c b/drivers/pinctrl/pinctrl-at91.c index 871209c24153..39956d821ad7 100644 --- a/drivers/pinctrl/pinctrl-at91.c +++ b/drivers/pinctrl/pinctrl-at91.c @@ -1389,8 +1389,8 @@ static int at91_pinctrl_probe(struct platform_device *pdev) char **names; names = devm_kasprintf_strarray(dev, "pio", MAX_NB_GPIO_PER_BANK); - if (!names) - return -ENOMEM; + if (IS_ERR(names)) + return PTR_ERR(names); for (j = 0; j < MAX_NB_GPIO_PER_BANK; j++, k++) { char *name = names[j]; @@ -1870,8 +1870,8 @@ static int at91_gpio_probe(struct platform_device *pdev) } names = devm_kasprintf_strarray(dev, "pio", chip->ngpio); - if (!names) - return -ENOMEM; + if (IS_ERR(names)) + return PTR_ERR(names); for (i = 0; i < chip->ngpio; i++) strreplace(names[i], '-', alias_idx + 'A'); |