vfree() does it's own NULL checking, no need for explicit check before calling it. Signed-off-by: Figo.zhang <figo1802@xxxxxxxxx> --- drivers/media/video/zr364xx.c | 6 ++++-- 1 files changed, 4 insertions(+), 2 deletions(-) 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 @@ 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; } -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
