led-class-flash: fix -Wrestrict warning

[linux-2.6-microblaze.git] / drivers / leds / led-class-flash.c

diff --git a/drivers/leds/led-class-flash.c b/drivers/leds/led-class-flash.c
index 185e170..6fe9d70 100644 (file)
--- a/drivers/leds/led-class-flash.c
+++ b/drivers/leds/led-class-flash.c
@@ -207,7 +207,7 @@ static ssize_t flash_fault_show(struct device *dev,
                mask <<= 1;
        }
 
-       return sprintf(buf, "%s\n", buf);
+       return strlen(strcat(buf, "\n"));
 }
 static DEVICE_ATTR_RO(flash_fault);