diff options
| author | Chris Rankin <rankincj@yahoo.com> | 2011-09-04 22:26:21 +0400 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2011-09-21 23:45:54 +0400 |
| commit | 9da9f356dc73c2ae65a15a1c1d6e53142706e96b (patch) | |
| tree | 3b4cf394474de51509087ecea8d9106333f9ece9 /drivers/media/video/em28xx | |
| parent | 6e89648195eba51ae7f6de9104fdb2e0920b4aef (diff) | |
| download | linux-9da9f356dc73c2ae65a15a1c1d6e53142706e96b.tar.xz | |
[media] em28xx: Fix em28xx_devused cleanup logic on error
On 04/09/11 00:49, Mauro Carvalho Chehab wrote:
> This is an automatic generated email to let you know that the following patch were queued at the
> http://git.linuxtv.org/media_tree.git tree:
>
> Subject: [media] em28xx: use atomic bit operations for devices-in-use mask
> Author: Chris Rankin<rankincj@yahoo.com>
> Date: Sat Aug 20 08:21:03 2011 -0300
>
> Use atomic bit operations for the em28xx_devused mask, to prevent an
> unlikely race condition should two adapters be plugged in
> simultaneously. The operations also clearer than explicit bit
> manipulation anyway.
>
> Signed-off-by: Chris Rankin<rankincj@yahoo.com>
> Signed-off-by: Mauro Carvalho Chehab<mchehab@redhat.com>
>
> drivers/media/video/em28xx/em28xx-cards.c | 33 ++++++++++++++---------------
I think you missed this line in the merge.
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/em28xx')
| -rw-r--r-- | drivers/media/video/em28xx/em28xx-cards.c | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/media/video/em28xx/em28xx-cards.c b/drivers/media/video/em28xx/em28xx-cards.c index 4bdf2d00dfb1..7425f92d7836 100644 --- a/drivers/media/video/em28xx/em28xx-cards.c +++ b/drivers/media/video/em28xx/em28xx-cards.c @@ -3114,7 +3114,6 @@ static int em28xx_usb_probe(struct usb_interface *interface, em28xx_err(DRIVER_NAME " This is an anciliary " "interface not used by the driver\n"); - em28xx_devused &= ~(1<<nr); retval = -ENODEV; goto err; } |