[PATCH 1/9] gpiolib: Fix possible use of wrong name
Markus Pargmann
mpa at pengutronix.de
Fri Jul 17 02:32:42 PDT 2015
The name is set optionally from DT. Therefore we need to reset the name
variable for every loop iteration. Otherwise we could use a wrong or
uninitialized name.
Signed-off-by: Markus Pargmann <mpa at pengutronix.de>
---
drivers/gpio/gpiolib-of.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpio/gpiolib-of.c b/drivers/gpio/gpiolib-of.c
index 9a0ec48a4737..60aebe4d7c26 100644
--- a/drivers/gpio/gpiolib-of.c
+++ b/drivers/gpio/gpiolib-of.c
@@ -209,11 +209,11 @@ static void of_gpiochip_scan_hogs(struct gpio_chip *chip)
{
struct gpio_desc *desc = NULL;
struct device_node *np;
- const char *name;
enum gpio_lookup_flags lflags;
enum gpiod_flags dflags;
for_each_child_of_node(chip->of_node, np) {
+ const char *name = NULL;
if (!of_property_read_bool(np, "gpio-hog"))
continue;
--
2.1.4
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