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authorOlof Johansson <olof@lixom.net>2012-11-05 09:50:33 -0800
committerOlof Johansson <olof@lixom.net>2012-11-05 09:50:33 -0800
commitc2d8c259bfce056437e8dbc4b048944050f9b567 (patch)
tree726e49653f7014bea034c59624ea23c21d6df13f /drivers/pinctrl/core.c
parente4de6c961cc8b688443c7989ae3e38d0518334a5 (diff)
parente5c5f2adeb370559f4b221d57214db85858b786a (diff)
downloadtalos-obmc-linux-c2d8c259bfce056437e8dbc4b048944050f9b567.tar.gz
talos-obmc-linux-c2d8c259bfce056437e8dbc4b048944050f9b567.zip
Merge branch 'devel/debug_ll_init' into next/multiplatform
* devel/debug_ll_init: ARM: implement debug_ll_io_init() + sync to Linux 3.7-rc4
Diffstat (limited to 'drivers/pinctrl/core.c')
-rw-r--r--drivers/pinctrl/core.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/pinctrl/core.c b/drivers/pinctrl/core.c
index 0f1ec9e8ff14..2e39c04fc16b 100644
--- a/drivers/pinctrl/core.c
+++ b/drivers/pinctrl/core.c
@@ -1061,8 +1061,10 @@ static int pinctrl_groups_show(struct seq_file *s, void *what)
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");
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