diff options
| author | Alexander Strakh <strakh@ispras.ru> | 2009-09-11 15:13:21 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2010-02-26 15:10:51 -0300 |
| commit | 0faf6f6b892aeb25934c9adc7fe328350d2d25cc (patch) | |
| tree | d2ad76bed8be53b5c692365561de50317cc1e4fa | |
| parent | fb3ab105a5ef43b03d2788e9b124c7c69112682f (diff) | |
V4L/DVB: cafe_ccic: Fix lock imbalances
Fix lock imbalances in function device_authorization.
Signed-off-by: Alexander Strakh <strakh@ispras.ru>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
| -rw-r--r-- | drivers/media/video/cafe_ccic.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/media/video/cafe_ccic.c b/drivers/media/video/cafe_ccic.c index 7bb9c1ec781..cbbf7e80d2c 100644 --- a/drivers/media/video/cafe_ccic.c +++ b/drivers/media/video/cafe_ccic.c @@ -1907,7 +1907,6 @@ static int cafe_pci_probe(struct pci_dev *pdev, goto out_free; mutex_init(&cam->s_mutex); - mutex_lock(&cam->s_mutex); spin_lock_init(&cam->dev_lock); cam->state = S_NOTREADY; cafe_set_config_needed(cam, 1); @@ -1947,7 +1946,6 @@ static int cafe_pci_probe(struct pci_dev *pdev, * because the sensor could attach in this call chain, leading to * unsightly deadlocks. */ - mutex_unlock(&cam->s_mutex); /* attach can deadlock */ ret = cafe_smbus_setup(cam); if (ret) goto out_freeirq; @@ -1973,7 +1971,7 @@ static int cafe_pci_probe(struct pci_dev *pdev, cam->vdev.v4l2_dev = &cam->v4l2_dev; ret = video_register_device(&cam->vdev, VFL_TYPE_GRABBER, -1); if (ret) - goto out_smbus; + goto out_unlock; video_set_drvdata(&cam->vdev, cam); /* @@ -1988,6 +1986,8 @@ static int cafe_pci_probe(struct pci_dev *pdev, mutex_unlock(&cam->s_mutex); return 0; +out_unlock: + mutex_unlock(&cam->s_mutex); out_smbus: cafe_smbus_shutdown(cam); out_freeirq: |