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authorFigo.zhang <figo1802@gmail.com>2009-06-06 06:16:21 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2009-06-16 19:07:53 -0300
commitde99d76aa19994f0d1140b1397fc439525e147c0 (patch)
treed3d8620e40f39b36b3688fb0d3c68566750311a2
parent52a85e17091d2fe9ade6a5d94063e70c5d2a9d5b (diff)
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>
-rw-r--r--drivers/media/video/zr364xx.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/media/video/zr364xx.c b/drivers/media/video/zr364xx.c
index ac169c9eb18..fc976f42f43 100644
--- a/drivers/media/video/zr364xx.c
+++ b/drivers/media/video/zr364xx.c
@@ -882,9 +882,11 @@ static void zr364xx_disconnect(struct usb_interface *intf)
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;
}