Commit eb26cc9c authored by Sachin Kamat's avatar Sachin Kamat Committed by Linus Walleij
Browse files

pinctrl: Fix potential memory leak in pinctrl_register_one_pin() 



'pindesc' was not freed when returning from an error induced
exit path.

Signed-off-by: default avatarSachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent 4c854723

drivers/pinctrl/core.c

+3 −1
Original line number Diff line number Diff line
@@ -230,8 +230,10 @@ static int pinctrl_register_one_pin(struct pinctrl_dev *pctldev, 
		pindesc->name = name;

	} else {

		pindesc->name = kasprintf(GFP_KERNEL, "PIN%u", number);

		if (pindesc->name == NULL)

		if (pindesc->name == NULL) {

			kfree(pindesc);

			return -ENOMEM;

		}

		pindesc->dynamic_name = true;

	}