From: Hans Verkuil <[email protected]> A mutex_unlock was missing in the 'success' path of the open() call, and also at one error path in the same function.
Signed-off-by: Hans Verkuil <[email protected]> --- drivers/staging/media/dt3155v4l/dt3155v4l.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/staging/media/dt3155v4l/dt3155v4l.c b/drivers/staging/media/dt3155v4l/dt3155v4l.c index 073b3b3..57fadea 100644 --- a/drivers/staging/media/dt3155v4l/dt3155v4l.c +++ b/drivers/staging/media/dt3155v4l/dt3155v4l.c @@ -398,7 +398,7 @@ dt3155_open(struct file *filp) pd->field_count = 0; ret = vb2_queue_init(pd->q); if (ret < 0) - return ret; + goto err_request_irq; INIT_LIST_HEAD(&pd->dmaq); spin_lock_init(&pd->lock); /* disable all irqs, clear all irq flags */ @@ -410,6 +410,7 @@ dt3155_open(struct file *filp) goto err_request_irq; } pd->users++; + mutex_unlock(&pd->mux); return 0; /* success */ err_request_irq: kfree(pd->q); -- 1.7.10.4 -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
