We need to unlock before continuing. Also the continue was accidentally
left out on one error path which would lead to a NULL dereference.
Fixes: 86e3ef812fe3 ('pinctrl: baytrail: Update gpio chip operations')
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
diff --git a/drivers/pinctrl/intel/pinctrl-baytrail.c b/drivers/pinctrl/intel/pinctrl-baytrail.c
index 6dcf43a..55182fc 100644
--- a/drivers/pinctrl/intel/pinctrl-baytrail.c
+++ b/drivers/pinctrl/intel/pinctrl-baytrail.c
@@ -1390,6 +1390,7 @@ static void byt_gpio_dbg_show(struct seq_file *s, struct gpio_chip *chip)
seq_printf(s,
"Could not retrieve pin %i conf0 reg\n",
pin);
+ raw_spin_unlock_irqrestore(&vg->lock, flags);
continue;
}
conf0 = readl(reg);
@@ -1398,6 +1399,8 @@ static void byt_gpio_dbg_show(struct seq_file *s, struct gpio_chip *chip)
if (!reg) {
seq_printf(s,
"Could not retrieve pin %i val reg\n", pin);
+ raw_spin_unlock_irqrestore(&vg->lock, flags);
+ continue;
}
val = readl(reg);
raw_spin_unlock_irqrestore(&vg->lock, flags);
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