From 3557aa4f7ddaec2903532595d2caccac32a5bbeb Mon Sep 17 00:00:00 2001 From: Julia Lawall Date: Mon, 28 Dec 2009 11:09:55 -0300 Subject: [PATCH] V4L/DVB (13954): Correct NULL test Test the just-allocated value for NULL rather than some other value. The semantic patch that makes this change is as follows: (http://coccinelle.lip6.fr/) // @r@ identifier f; @@ f(...) { <+... return NULL; ...+> } @@ expression *x; expression y; identifier r.f; statement S; @@ x = f(...); ( if ((x) == NULL) S | if ( - y + x == NULL) S ) // Signed-off-by: Julia Lawall Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/usbvision/usbvision-video.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/media/video/usbvision/usbvision-video.c b/drivers/media/video/usbvision/usbvision-video.c index 1054546..7c17ec6 100644 --- a/drivers/media/video/usbvision/usbvision-video.c +++ b/drivers/media/video/usbvision/usbvision-video.c @@ -1487,7 +1487,7 @@ static int __devinit usbvision_register_video(struct usb_usbvision *usbvision) usbvision->vbi = usbvision_vdev_init(usbvision, &usbvision_vbi_template, "USBVision VBI"); - if (usbvision->vdev == NULL) { + if (usbvision->vbi == NULL) { goto err_exit; } if (video_register_device(usbvision->vbi, -- 2.7.4