Commit eb26cc9c authored Sep 25, 2012 by Sachin Kamat Committed by Linus Walleij Sep 27, 2012

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: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Linus 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;
		}