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authorThomas Gleixner <tglx@linutronix.de>2015-01-26 11:02:59 +0100
committerThomas Gleixner <tglx@linutronix.de>2015-01-26 11:02:59 +0100
commit64c96a57b73397415eafa4ac2020ea7d99d7168c (patch)
treee71719d174d22aab6362858d383c292149ec8ae9 /drivers/gpio/gpiolib-of.c
parente2e64a932556cdfae455497dbe94a8db151fc9fa (diff)
parent26bc420b59a38e4e6685a73345a0def461136dce (diff)
Merge branch 'linus' into irq/core
Reason: Pull in upstream fixes on which new patches depend on.
Diffstat (limited to 'drivers/gpio/gpiolib-of.c')
-rw-r--r--drivers/gpio/gpiolib-of.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/gpio/gpiolib-of.c b/drivers/gpio/gpiolib-of.c
index 604dbe60bdee..08261f2b3a82 100644
--- a/drivers/gpio/gpiolib-of.c
+++ b/drivers/gpio/gpiolib-of.c
@@ -45,8 +45,14 @@ static int of_gpiochip_find_and_xlate(struct gpio_chip *gc, void *data)
return false;
ret = gc->of_xlate(gc, &gg_data->gpiospec, gg_data->flags);
- if (ret < 0)
- return false;
+ if (ret < 0) {
+ /* We've found the gpio chip, but the translation failed.
+ * Return true to stop looking and return the translation
+ * error via out_gpio
+ */
+ gg_data->out_gpio = ERR_PTR(ret);
+ return true;
+ }
gg_data->out_gpio = gpiochip_get_desc(gc, ret);
return true;