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hwcontext_opencl: Only release command queue if it exists

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If the frames context creation fails then the command queue reference
need not exist when uninit is called.
This commit is contained in:
Mark Thompson 2018-11-25 19:14:27 +00:00
parent 8cc5107705
commit b9aff7a53d
1 changed files with 7 additions and 4 deletions
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11
libavutil/hwcontext_opencl.c
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@ -1726,10 +1726,13 @@ static void opencl_frames_uninit(AVHWFramesContext *hwfc)
av_freep(&priv->mapped_frames);
#endif
cle = clReleaseCommandQueue(priv->command_queue);
if (cle != CL_SUCCESS) {
av_log(hwfc, AV_LOG_ERROR, "Failed to release frame "
"command queue: %d.\n", cle);
if (priv->command_queue) {
cle = clReleaseCommandQueue(priv->command_queue);
if (cle != CL_SUCCESS) {
av_log(hwfc, AV_LOG_ERROR, "Failed to release frame "
"command queue: %d.\n", cle);
}
priv->command_queue = NULL;
}
}