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authorMauro Carvalho Chehab <mchehab@infradead.org>2006-12-16 17:05:07 -0200
committerMauro Carvalho Chehab <mchehab@infradead.org>2006-12-16 17:05:07 -0200
commit35098755c90373eb932f02f71ec986e9d4a6f49b (patch)
treec5e3b04ce2663b1a3184d7b155d04a2a420c2643 /linux/drivers/media/video/pwc
parentb6893c1c0a9345aa661d24496e494400283c2c46 (diff)
downloadmediapointer-dvb-s2-35098755c90373eb932f02f71ec986e9d4a6f49b.tar.gz
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Backported several changes from kernel 2.6.19-git series
From: Mauro Carvalho Chehab <mchehab@infradead.org> Main changes: - There were several checks for usb release routines that were removed, since the routine itself checks for null values: usb_free_urb, usb_kill_urb, usb_unlink_urb Should be checked if this really happens on older kernels. - updated sound/oss/btaudio.c - replaced SLAB_ATOMIC to GFP_ATOMIC Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'linux/drivers/media/video/pwc')
-rw-r--r--linux/drivers/media/video/pwc/pwc-if.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/linux/drivers/media/video/pwc/pwc-if.c b/linux/drivers/media/video/pwc/pwc-if.c
index 3592202c1..39aca8e12 100644
--- a/linux/drivers/media/video/pwc/pwc-if.c
+++ b/linux/drivers/media/video/pwc/pwc-if.c
@@ -904,8 +904,7 @@ int pwc_isoc_init(struct pwc_device *pdev)
if (ret) {
/* De-allocate in reverse order */
while (i--) {
- if (pdev->sbuf[i].urb != NULL)
- usb_free_urb(pdev->sbuf[i].urb);
+ usb_free_urb(pdev->sbuf[i].urb);
pdev->sbuf[i].urb = NULL;
}
return ret;
@@ -1131,8 +1130,7 @@ static int pwc_video_open(struct inode *inode, struct file *file)
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;