diff options
| author | Hans Verkuil <hans.verkuil@cisco.com> | 2018-09-01 07:29:14 -0400 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+samsung@kernel.org> | 2018-09-11 09:57:29 -0400 |
| commit | 15cd442e79e2a60a725ee5501e4ffb537698c802 (patch) | |
| tree | 3a4b0356ca704fe66095ffeca6b9dc9a4be8c512 /drivers/media/media-request.c | |
| parent | ffda0b4c2481b2a0faf634abccb1da0d0ba4eddb (diff) | |
| download | linux-15cd442e79e2a60a725ee5501e4ffb537698c802.tar.bz2 | |
media: media-request: EPERM -> EACCES/EBUSY
If requests are not supported by the driver, then return EACCES, not
EPERM.
If you attempt to mix queueing buffers directly and using requests,
then EBUSY is returned instead of EPERM: once a specific queueing mode
has been chosen the queue is 'busy' if you attempt the other mode
(i.e. direct queueing vs via a request).
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Reviewed-by: Tomasz Figa <tfiga@chromium.org>
Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Diffstat (limited to 'drivers/media/media-request.c')
| -rw-r--r-- | drivers/media/media-request.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/media/media-request.c b/drivers/media/media-request.c index 414197645e09..4e9db1fed697 100644 --- a/drivers/media/media-request.c +++ b/drivers/media/media-request.c @@ -249,7 +249,7 @@ media_request_get_by_fd(struct media_device *mdev, int request_fd) if (!mdev || !mdev->ops || !mdev->ops->req_validate || !mdev->ops->req_queue) - return ERR_PTR(-EPERM); + return ERR_PTR(-EACCES); filp = fget(request_fd); if (!filp) @@ -405,7 +405,7 @@ int media_request_object_bind(struct media_request *req, int ret = -EBUSY; if (WARN_ON(!ops->release)) - return -EPERM; + return -EACCES; spin_lock_irqsave(&req->lock, flags); |