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authorOlof Johansson <olof@lixom.net>2012-11-06 06:48:05 -0800
committerOlof Johansson <olof@lixom.net>2012-11-06 06:48:05 -0800
commit3b19119b95a52200c8ae3df3aa89c21c9a1a8894 (patch)
tree3ae74b8a35b3d1f639a68c1690af1c06e14a1571 /drivers/pinctrl/core.c
parentccb1cfcb964fa8a8acd58b7783b2e82d7ad7975b (diff)
parente095c0d122c09efabe7d4136ce77f72c636c4879 (diff)
Merge tag 'calxeda-ecx-2000' of git://sources.calxeda.com/kernel/linux into next/soc
Support for Calxeda ECX-2000 SOC from Rob Herring * tag 'calxeda-ecx-2000' of git://sources.calxeda.com/kernel/linux: ARM: highbank: Add initial ECX-2000 support ARM: highbank: abstract out SCU usage ARM: smp_twd: don't warn on no DT node ARM: dts: Add Calxeda ECX-2000 support ARM: highbank: enable coherent DMA for xgmac in dts ARM: highbank: disable unused sdhci and gpio in dts + sync to Linux 3.7-rc3
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");