This is a note to let you know that I've just added the patch titled
pinctrl: fix missing unlock on error in pinctrl_groups_show()
to the 3.6-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
pinctrl-fix-missing-unlock-on-error-in.patch
and it can be found in the queue-3.6 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <[email protected]> know about it.
>From b4dd784ba8af03bf1f9ee5118c792d7abd4919bd Mon Sep 17 00:00:00 2001
From: Wei Yongjun <[email protected]>
Date: Mon, 22 Oct 2012 12:58:09 +0800
Subject: pinctrl: fix missing unlock on error in pinctrl_groups_show()
From: Wei Yongjun <[email protected]>
commit b4dd784ba8af03bf1f9ee5118c792d7abd4919bd upstream.
Add the missing unlock on the error handle path in function
pinctrl_groups_show().
Signed-off-by: Wei Yongjun <[email protected]>
Signed-off-by: Linus Walleij <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
---
drivers/pinctrl/core.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
--- a/drivers/pinctrl/core.c
+++ b/drivers/pinctrl/core.c
@@ -1059,8 +1059,10 @@ static int pinctrl_groups_show(struct se
seq_printf(s, "group: %s\n", gname);
for (i = 0; i < num_pins; i++) {
pname = pin_get_name(pctldev, pins[i]);
- if (WARN_ON(!pname))
+ if (WARN_ON(!pname)) {
+ mutex_unlock(&pinctrl_mutex);
return -EINVAL;
+ }
seq_printf(s, "pin %d (%s)\n", pins[i], pname);
}
seq_puts(s, "\n");
Patches currently in stable-queue which might be from
[email protected] are
queue-3.6/pinctrl-fix-missing-unlock-on-error-in.patch
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