4.19-stable review patch. If anyone has any objections, please let me know.
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From: Yang Yingliang yangyingliang@huawei.com
[ Upstream commit cacd8cf79d7823b07619865e994a7916fcc8ae91 ]
If pinctrl_enable() fails in pcs_probe(), it should return the error code.
Fixes: 8f773bfbdd42 ("pinctrl: single: fix possible memory leak when pinctrl_enable() fails") Signed-off-by: Yang Yingliang yangyingliang@huawei.com Link: https://lore.kernel.org/20240819024625.154441-1-yangyingliang@huaweicloud.co... Signed-off-by: Linus Walleij linus.walleij@linaro.org Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/pinctrl/pinctrl-single.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/pinctrl/pinctrl-single.c b/drivers/pinctrl/pinctrl-single.c index 86691841efc01..004410e58e54b 100644 --- a/drivers/pinctrl/pinctrl-single.c +++ b/drivers/pinctrl/pinctrl-single.c @@ -1898,7 +1898,8 @@ static int pcs_probe(struct platform_device *pdev)
dev_info(pcs->dev, "%i pins, size %u\n", pcs->desc.npins, pcs->size);
- if (pinctrl_enable(pcs->pctl)) + ret = pinctrl_enable(pcs->pctl); + if (ret) goto free;
return 0;