pinctrl: Fix potential memory leak in pinctrl_register_one_pin()

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

Change-Id: I0a063e2f365e0066f5fd01951b972650e71f6896
Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Git-commit: eb26cc9c71f81f44777bbf5ca1bd72aa76997786
Git-repo: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
Signed-off-by: Hanumant Singh <hanumant@codeaurora.org>
1 file changed