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authorSu Hui <suhui@nfschina.com>2024-01-12 12:24:04 +0800
committerBartosz Golaszewski <bartosz.golaszewski@linaro.org>2024-01-15 11:11:29 +0100
commitd460e9c2075164e9b1fa9c4c95f8c05517bd8752 (patch)
tree06f42e939b78d43141b72785a8d514e35f93a38f /drivers/gpio
parent314c020c4ed3de72b15603eb6892250bc4b51702 (diff)
gpio: mlxbf3: add an error code check in mlxbf3_gpio_probe
Clang static checker warning: Value stored to 'ret' is never read. bgpio_init() returns error code if failed, it's better to add this check. Fixes: cd33f216d241 ("gpio: mlxbf3: Add gpio driver support") Signed-off-by: Su Hui <suhui@nfschina.com> [Bartosz: add the Fixes: tag] Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Diffstat (limited to 'drivers/gpio')
-rw-r--r--drivers/gpio/gpio-mlxbf3.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpio/gpio-mlxbf3.c b/drivers/gpio/gpio-mlxbf3.c
index 7a3e1760fc5b..d5906d419b0a 100644
--- a/drivers/gpio/gpio-mlxbf3.c
+++ b/drivers/gpio/gpio-mlxbf3.c
@@ -215,6 +215,8 @@ static int mlxbf3_gpio_probe(struct platform_device *pdev)
gs->gpio_clr_io + MLXBF_GPIO_FW_DATA_OUT_CLEAR,
gs->gpio_set_io + MLXBF_GPIO_FW_OUTPUT_ENABLE_SET,
gs->gpio_clr_io + MLXBF_GPIO_FW_OUTPUT_ENABLE_CLEAR, 0);
+ if (ret)
+ return dev_err_probe(dev, ret, "%s: bgpio_init() failed", __func__);
gc->request = gpiochip_generic_request;
gc->free = gpiochip_generic_free;