* [PATCH, for-next] pinctrl: fix mutex deadlock in get_pinctrl_dev_from_of_node()
@ 2013-04-26 16:57 Daniel Mack
2013-04-29 12:47 ` Linus Walleij
0 siblings, 1 reply; 2+ messages in thread
From: Daniel Mack @ 2013-04-26 16:57 UTC (permalink / raw)
To: linux-kernel; +Cc: linus.walleij, patrice.chotard, Daniel Mack
This obvious bug was introduced by d755910b7 ("pinctrl: move subsystem
mutex to pinctrl_dev struct").
Signed-off-by: Daniel Mack <zonque@gmail.com>
---
This applies on today's linux-next.
drivers/pinctrl/core.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/pinctrl/core.c b/drivers/pinctrl/core.c
index 37cd774..78eae4d 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;
}
--
1.8.1.4
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH, for-next] pinctrl: fix mutex deadlock in get_pinctrl_dev_from_of_node()
2013-04-26 16:57 [PATCH, for-next] pinctrl: fix mutex deadlock in get_pinctrl_dev_from_of_node() Daniel Mack
@ 2013-04-29 12:47 ` Linus Walleij
0 siblings, 0 replies; 2+ messages in thread
From: Linus Walleij @ 2013-04-29 12:47 UTC (permalink / raw)
To: Daniel Mack; +Cc: linux-kernel@vger.kernel.org, Patrice CHOTARD
On Fri, Apr 26, 2013 at 6:57 PM, Daniel Mack <zonque@gmail.com> wrote:
> This obvious bug was introduced by d755910b7 ("pinctrl: move subsystem
> mutex to pinctrl_dev struct").
>
> Signed-off-by: Daniel Mack <zonque@gmail.com>
Thanks, patch applied.
Yours,
Linus Walleij
^ permalink raw reply [flat|nested] 2+ messages in thread
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2013-04-26 16:57 [PATCH, for-next] pinctrl: fix mutex deadlock in get_pinctrl_dev_from_of_node() Daniel Mack
2013-04-29 12:47 ` Linus Walleij
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