BF54x LQ043 Framebuffer driver: fix bug NULL for gpio_request label is not allowed

Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
Cc: "Antonino A. Daplas" <adaplas@pol.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

drivers/video/bf54x-lq043fb.c

@@ -241,7 +241,7 @@ static int request_ports(struct bfin_bf54xfb_info *fbi)
 	u16 eppi_req_18[] = EPPI0_18;
 	u16 disp = fbi->mach_info->disp;
 
-	if (gpio_request(disp, NULL)) {
+	if (gpio_request(disp, DRIVER_NAME)) {
 		printk(KERN_ERR "Requesting GPIO %d faild\n", disp);
 		return -EFAULT;
 	}