summaryrefslogtreecommitdiff
path: root/target/linux/rdc-2.6/files/drivers/leds/leds-rdc3211.c
diff options
context:
space:
mode:
Diffstat (limited to 'target/linux/rdc-2.6/files/drivers/leds/leds-rdc3211.c')
-rw-r--r--target/linux/rdc-2.6/files/drivers/leds/leds-rdc3211.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/target/linux/rdc-2.6/files/drivers/leds/leds-rdc3211.c b/target/linux/rdc-2.6/files/drivers/leds/leds-rdc3211.c
index 6a15a16..f290473 100644
--- a/target/linux/rdc-2.6/files/drivers/leds/leds-rdc3211.c
+++ b/target/linux/rdc-2.6/files/drivers/leds/leds-rdc3211.c
@@ -19,7 +19,7 @@
#include <asm/gpio.h>
/* This is just for testing purpose */
-int gpio;
+int gpio=-1;
module_param(gpio, int, 0444);
MODULE_PARM_DESC(gpio, " GPIO line");
@@ -58,7 +58,7 @@ static int __init rdc321x_leds_init(void)
{
int ret;
- ret = platform_driver_register(&rdc321x_leds_driver);
+ ret = gpio+1?platform_driver_register(&rdc321x_leds_driver):-EINVAL;
return ret;
}