V4L/DVB (11995): zr364xx.c: vfree does its own NULL check
vfree() does it's own NULL checking, no need for explicit check before
calling it.
Signed-off-by: Figo.zhang <figo1802@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/drivers/media/video/zr364xx.c b/drivers/media/video/zr364xx.c
index ac169c9..fc976f4 100644
--- a/drivers/media/video/zr364xx.c
+++ b/drivers/media/video/zr364xx.c
@@ -882,9 +882,11 @@
video_unregister_device(cam->vdev);
cam->vdev = NULL;
kfree(cam->buffer);
- if (cam->framebuf)
- vfree(cam->framebuf);
+ cam->buffer = NULL;
+ vfree(cam->framebuf);
+ cam->framebuf = NULL;
kfree(cam);
+ cam = NULL;
}