[PATCH 1/9] gpiolib: Fix possible use of wrong name
From: Markus Pargmann <hidden>
Date: 2015-07-17 09:33:41
Also in:
linux-gpio
Subsystem:
gpio subsystem, the rest · Maintainers:
Linus Walleij, Bartosz Golaszewski, Linus Torvalds
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 <redacted> --- 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