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| author | Sergey Senozhatsky <senozhatsky@chromium.org> | 2024-10-25 18:56:41 +0200 |
|---|---|---|
| committer | Hans Verkuil <hverkuil@xs4all.nl> | 2024-11-07 11:43:31 +0100 |
| commit | 6c9934c5a00ae722a98d1a06ed44b673514407b5 (patch) | |
| tree | 81341caf647d1c8ebb82b20996e3d290750d2046 /drivers/media | |
| parent | media: venus: Enable h.264 hierarchical coding (diff) | |
| download | linux-6c9934c5a00ae722a98d1a06ed44b673514407b5.tar.xz linux-6c9934c5a00ae722a98d1a06ed44b673514407b5.zip | |
media: venus: fix enc/dec destruction order
We destroy mutex-es too early as they are still taken in
v4l2_fh_exit()->v4l2_event_unsubscribe()->v4l2_ctrl_find().
We should destroy mutex-es right before kfree(). Also
do not vdec_ctrl_deinit() before v4l2_fh_exit().
Fixes: 7472c1c69138 ("[media] media: venus: vdec: add video decoder files")
Suggested-by: Tomasz Figa <tfiga@google.com>
Signed-off-by: Sergey Senozhatsky <senozhatsky@chromium.org>
Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Stanimir Varbanov <stanimir.k.varbanov@gmail.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/platform/qcom/venus/vdec.c | 7 | ||||
| -rw-r--r-- | drivers/media/platform/qcom/venus/venc.c | 6 |
2 files changed, 7 insertions, 6 deletions
diff --git a/drivers/media/platform/qcom/venus/vdec.c b/drivers/media/platform/qcom/venus/vdec.c index fd4c4934c910..b81439d34d90 100644 --- a/drivers/media/platform/qcom/venus/vdec.c +++ b/drivers/media/platform/qcom/venus/vdec.c @@ -1750,13 +1750,14 @@ static int vdec_close(struct file *file) cancel_work_sync(&inst->delayed_process_work); v4l2_m2m_ctx_release(inst->m2m_ctx); v4l2_m2m_release(inst->m2m_dev); - vdec_ctrl_deinit(inst); ida_destroy(&inst->dpb_ids); hfi_session_destroy(inst); - mutex_destroy(&inst->lock); - mutex_destroy(&inst->ctx_q_lock); v4l2_fh_del(&inst->fh); v4l2_fh_exit(&inst->fh); + vdec_ctrl_deinit(inst); + + mutex_destroy(&inst->lock); + mutex_destroy(&inst->ctx_q_lock); vdec_pm_put(inst, false); diff --git a/drivers/media/platform/qcom/venus/venc.c b/drivers/media/platform/qcom/venus/venc.c index 61630a53bf68..efe1e3837fe8 100644 --- a/drivers/media/platform/qcom/venus/venc.c +++ b/drivers/media/platform/qcom/venus/venc.c @@ -1542,14 +1542,14 @@ static int venc_close(struct file *file) v4l2_m2m_ctx_release(inst->m2m_ctx); v4l2_m2m_release(inst->m2m_dev); - venc_ctrl_deinit(inst); hfi_session_destroy(inst); - mutex_destroy(&inst->lock); - mutex_destroy(&inst->ctx_q_lock); v4l2_fh_del(&inst->fh); v4l2_fh_exit(&inst->fh); + venc_ctrl_deinit(inst); inst->enc_state = VENUS_ENC_STATE_DEINIT; + mutex_destroy(&inst->lock); + mutex_destroy(&inst->ctx_q_lock); venc_pm_put(inst, false); |