| Message ID | 20191104193140.31145-18-bparrot@ti.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | media: ti-vpe: cal: maintenance | expand |
diff --git a/drivers/media/platform/ti-vpe/cal.c b/drivers/media/platform/ti-vpe/cal.c index 20160845014e..cc5af830fa10 100644 --- a/drivers/media/platform/ti-vpe/cal.c +++ b/drivers/media/platform/ti-vpe/cal.c @@ -1702,10 +1702,15 @@ static int cal_start_streaming(struct vb2_queue *vq, unsigned int count) return 0; err: + spin_lock_irqsave(&ctx->slock, flags); + vb2_buffer_done(&ctx->cur_frm->vb.vb2_buf, VB2_BUF_STATE_QUEUED); + ctx->cur_frm = NULL; + ctx->next_frm = NULL; list_for_each_entry_safe(buf, tmp, &dma_q->active, list) { list_del(&buf->list); vb2_buffer_done(&buf->vb.vb2_buf, VB2_BUF_STATE_QUEUED); } + spin_unlock_irqrestore(&ctx->slock, flags); return ret; }
When start_streaming fails after the buffers have been queued we have to make sure all buffers are returned to user-space properly otherwise a v4l2 level WARN is generated. Signed-off-by: Benoit Parrot <bparrot@ti.com> --- drivers/media/platform/ti-vpe/cal.c | 5 +++++ 1 file changed, 5 insertions(+)