commit d463f82d22f90096d1352de3837b1602a3410b5d
author Daniel Mack <zonque@gmail.com> Fri Apr 26 18:57:02 2013 +0200
committer Linus Walleij <linus.walleij@linaro.org> Tue Apr 30 13:02:04 2013 +0200
tree e7df3f5a19d4f1dcf8c5d4a98de17076a7ebea29
parent 37e4901449da76726e87ab8c3b659769d0031714

pinctrl: fix mutex deadlock in get_pinctrl_dev_from_of_node()

This obvious bug was introduced by d755910b7 ("pinctrl: move subsystem
mutex to pinctrl_dev struct").

Signed-off-by: Daniel Mack <zonque@gmail.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

drivers/pinctrl/core.c

diff --git a/drivers/pinctrl/core.c b/drivers/pinctrl/core.c
index c3d222e..5327f35 100644
--- a/drivers/pinctrl/core.c
+++ b/drivers/pinctrl/core.c
@@ -129,7 +129,7 @@
 			return pctldev;
 		}
 
-	mutex_lock(&pinctrldev_list_mutex);
+	mutex_unlock(&pinctrldev_list_mutex);
 
 	return NULL;
 }