fbdev: n411: check return value
We were not checking the return value of platform_device_add_data()
which can fail.
Signed-off-by: Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
diff --git a/drivers/video/fbdev/n411.c b/drivers/video/fbdev/n411.c
index 935830f..053deac 100644
--- a/drivers/video/fbdev/n411.c
+++ b/drivers/video/fbdev/n411.c
@@ -165,16 +165,22 @@
if (!n411_device)
return -ENOMEM;
- platform_device_add_data(n411_device, &n411_board, sizeof(n411_board));
+ ret = platform_device_add_data(n411_device, &n411_board,
+ sizeof(n411_board));
+ if (ret)
+ goto put_plat_device;
/* this _add binds hecubafb to n411. hecubafb refcounts n411 */
ret = platform_device_add(n411_device);
if (ret)
- platform_device_put(n411_device);
+ goto put_plat_device;
+ return 0;
+
+put_plat_device:
+ platform_device_put(n411_device);
return ret;
-
}
static void __exit n411_exit(void)