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authorDaniel Mack <zonque@gmail.com>2013-04-26 18:57:02 +0200
committerLinus Walleij <linus.walleij@linaro.org>2013-04-30 13:02:04 +0200
commitd463f82d22f90096d1352de3837b1602a3410b5d (patch)
treee7df3f5a19d4f1dcf8c5d4a98de17076a7ebea29 /drivers/pinctrl
parent37e4901449da76726e87ab8c3b659769d0031714 (diff)
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>
Diffstat (limited to 'drivers/pinctrl')
-rw-r--r--drivers/pinctrl/core.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/pinctrl/core.c b/drivers/pinctrl/core.c
index c3d222ed39a2..5327f35d9b5c 100644
--- a/drivers/pinctrl/core.c
+++ b/drivers/pinctrl/core.c
@@ -129,7 +129,7 @@ struct pinctrl_dev *get_pinctrl_dev_from_of_node(struct device_node *np)
return pctldev;
}
- mutex_lock(&pinctrldev_list_mutex);
+ mutex_unlock(&pinctrldev_list_mutex);
return NULL;
}