[PATCH] pinctrl:sprd: Check if the pinctrl_dev still exists

Lizhe
2023-04-30T04:24:02Z

to check if the pinctrl_dev still exists before calling
pinctrl_unregister().

Signed-off-by: Lizhe <sensor1010@163.com>
---
drivers/pinctrl/sprd/pinctrl-sprd.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/pinctrl/sprd/pinctrl-sprd.c b/drivers/pinctrl/sprd/pinctrl-sprd.c
index ca9659f4e4b1..6f3369130e8a 100644
--- a/drivers/pinctrl/sprd/pinctrl-sprd.c
+++ b/drivers/pinctrl/sprd/pinctrl-sprd.c
@@ -1115,7 +1115,9 @@ int sprd_pinctrl_remove(struct platform_device *pdev)
{
struct sprd_pinctrl *sprd_pctl = platform_get_drvdata(pdev);

- pinctrl_unregister(sprd_pctl->pctl);
+ if (sprd_pctl->dev)
+ pinctrl_unregister(sprd_pctl->pctl);
+
return 0;
}
EXPORT_SYMBOL_GPL(sprd_pinctrl_remove);
--
2.34.1