[PATCH] Fix error handling in backlight drivers

ERR_PTR() is supposed to be passed a negative value.
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

drivers/video/backlight/backlight.c

@@ -172,7 +172,7 @@ struct backlight_device *backlight_device_register(const char *name, void *devda
 
 	new_bd = kmalloc(sizeof(struct backlight_device), GFP_KERNEL);
 	if (unlikely(!new_bd))
-		return ERR_PTR(ENOMEM);
+		return ERR_PTR(-ENOMEM);
 
 	init_MUTEX(&new_bd->sem);
 	new_bd->props = bp;

drivers/video/backlight/lcd.c

@@ -171,7 +171,7 @@ struct lcd_device *lcd_device_register(const char *name, void *devdata,
 
 	new_ld = kmalloc(sizeof(struct lcd_device), GFP_KERNEL);
 	if (unlikely(!new_ld))
-		return ERR_PTR(ENOMEM);
+		return ERR_PTR(-ENOMEM);
 
 	init_MUTEX(&new_ld->sem);
 	new_ld->props = lp;