From: Haotian Zhang Date: Wed, 3 Dec 2025 06:13:47 +0000 (+0800) Subject: pinctrl: single: Fix incorrect type for error return variable X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=61d1bb53547d42c6bdaec9da4496beb3a1a05264;p=thirdparty%2Fkernel%2Fstable.git pinctrl: single: Fix incorrect type for error return variable pcs_pinconf_get() and pcs_pinconf_set() declare ret as unsigned int, but assign it the return values of pcs_get_function() that may return negative error codes. This causes negative error codes to be converted to large positive values. Change ret from unsigned int to int in both functions. Fixes: 9dddb4df90d1 ("pinctrl: single: support generic pinconf") Signed-off-by: Haotian Zhang Signed-off-by: Linus Walleij --- diff --git a/drivers/pinctrl/pinctrl-single.c b/drivers/pinctrl/pinctrl-single.c index 6d580aa282ec..998f23d6c317 100644 --- a/drivers/pinctrl/pinctrl-single.c +++ b/drivers/pinctrl/pinctrl-single.c @@ -485,7 +485,8 @@ static int pcs_pinconf_get(struct pinctrl_dev *pctldev, struct pcs_device *pcs = pinctrl_dev_get_drvdata(pctldev); struct pcs_function *func; enum pin_config_param param; - unsigned offset = 0, data = 0, i, j, ret; + unsigned offset = 0, data = 0, i, j; + int ret; ret = pcs_get_function(pctldev, pin, &func); if (ret) @@ -549,9 +550,9 @@ static int pcs_pinconf_set(struct pinctrl_dev *pctldev, { struct pcs_device *pcs = pinctrl_dev_get_drvdata(pctldev); struct pcs_function *func; - unsigned offset = 0, shift = 0, i, data, ret; + unsigned offset = 0, shift = 0, i, data; u32 arg; - int j; + int j, ret; enum pin_config_param param; ret = pcs_get_function(pctldev, pin, &func);