diff options
| author | Niklas Söderlund <niklas.soderlund@ragnatech.se> | 2019-04-14 00:28:53 +0200 |
|---|---|---|
| committer | Niklas Söderlund <niklas.soderlund@ragnatech.se> | 2019-05-17 01:33:12 +0200 |
| commit | 12053cf8e6a98104b6c765e1ac8a34b8f7a02eed (patch) | |
| tree | e9e45417a200c28e34ac23f53a8daa01591b495b /src/libcamera/pipeline/ipu3/ipu3.cpp | |
| parent | b9a47058eb46281dd0c365b9e18a323994791498 (diff) | |
libcamera: Always check return value of MediaDevice::acquire()
In preparation for adding more responsibility to MediaDevice::acquire()
remove unneeded calls to acquire() and release(), and make sure all
needed calls to acquire() are checked and acted on.
Signed-off-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Diffstat (limited to 'src/libcamera/pipeline/ipu3/ipu3.cpp')
| -rw-r--r-- | src/libcamera/pipeline/ipu3/ipu3.cpp | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/src/libcamera/pipeline/ipu3/ipu3.cpp b/src/libcamera/pipeline/ipu3/ipu3.cpp index 00416625..75e878af 100644 --- a/src/libcamera/pipeline/ipu3/ipu3.cpp +++ b/src/libcamera/pipeline/ipu3/ipu3.cpp @@ -614,21 +614,19 @@ bool PipelineHandlerIPU3::match(DeviceEnumerator *enumerator) imgu_dm.add("ipu3-imgu 1 viewfinder"); imgu_dm.add("ipu3-imgu 1 3a stat"); - /* - * It is safe to acquire both media devices at this point as - * DeviceEnumerator::search() skips the busy ones for us. - */ cio2MediaDev_ = enumerator->search(cio2_dm); if (!cio2MediaDev_) return false; - cio2MediaDev_->acquire(); + if (!cio2MediaDev_->acquire()) + return false; imguMediaDev_ = enumerator->search(imgu_dm); if (!imguMediaDev_) return false; - imguMediaDev_->acquire(); + if (!imguMediaDev_->acquire()) + return false; /* * Disable all links that are enabled by default on CIO2, as camera |