diff options
| author | Wei Yongjun <weiyongjun1@huawei.com> | 2020-04-27 11:08:29 +0000 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2020-04-28 16:11:16 +0200 |
| commit | 66d8ad67aab3bc6f55e7de81565cd0d4875bd851 (patch) | |
| tree | 49326f7489b0e651deb8c09c982af58e9b388854 /drivers/gpio | |
| parent | 1c12857c6722579cd4aca67b21d3e80870a290b1 (diff) | |
gpio: mlxbf2: fix return value check in mlxbf2_gpio_get_lock_res()
In case of error, the function devm_ioremap() returns NULL pointer not
ERR_PTR(). The IS_ERR() test in the return value check should be
replaced with NULL test.
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Link: https://lore.kernel.org/r/20200427110829.154785-1-weiyongjun1@huawei.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/gpio')
| -rw-r--r-- | drivers/gpio/gpio-mlxbf2.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpio/gpio-mlxbf2.c b/drivers/gpio/gpio-mlxbf2.c index 240b488609ac..fca6a50d9308 100644 --- a/drivers/gpio/gpio-mlxbf2.c +++ b/drivers/gpio/gpio-mlxbf2.c @@ -109,8 +109,8 @@ static int mlxbf2_gpio_get_lock_res(struct platform_device *pdev) } yu_arm_gpio_lock_param.io = devm_ioremap(dev, res->start, size); - if (IS_ERR(yu_arm_gpio_lock_param.io)) - ret = PTR_ERR(yu_arm_gpio_lock_param.io); + if (!yu_arm_gpio_lock_param.io) + ret = -ENOMEM; exit: mutex_unlock(yu_arm_gpio_lock_param.lock); |