[KJ] [Patch] BUG_ON conversion for drivers/media/video/pwc/pwc-if.c
Eric Sesterhenn
snakebyte at gmx.de
Mon Sep 18 14:38:56 PDT 2006
hi,
this patch converts a if () BUG(); construct to BUG_ON();
which occupies less space, uses unlikely and is safer when
BUG() is disabled.
Signed-off-by: Eric Sesterhenn <snakebyte at gmx.de>
--- linux-2.6.18-rc7/drivers/media/video/pwc/pwc-if.c.orig 2006-09-18 23:30:21.000000000 +0200
+++ linux-2.6.18-rc7/drivers/media/video/pwc/pwc-if.c 2006-09-18 23:30:36.000000000 +0200
@@ -1082,8 +1082,7 @@ static int pwc_video_open(struct inode *
PWC_DEBUG_OPEN(">> video_open called(vdev = 0x%p).\n", vdev);
pdev = (struct pwc_device *)vdev->priv;
- if (pdev == NULL)
- BUG();
+ BUG_ON(!pdev);
if (pdev->vopen) {
PWC_DEBUG_OPEN("I'm busy, someone is using the device.\n");
return -EBUSY;
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