From 93ecd6ee95c38cb533fa25f48d3c1c8cb69f410f Mon Sep 17 00:00:00 2001 From: Renjiang Han Date: Thu, 11 Dec 2025 15:20:39 +0530 Subject: [PATCH] media: venus: vdec: fix error state assignment for zero bytesused When hfi_session_flush is issued, all queued buffers are returned to the V4L2 driver. Some of these buffers are not processed and have bytesused = 0. Currently, the driver marks such buffers as error even during drain operations, which can incorrectly flag EOS buffers. Only capture buffers with zero payload (and not EOS) should be marked with VB2_BUF_STATE_ERROR. The check is performed inside the non-EOS branch to ensure correct handling. Fixes: 51df3c81ba10b ("media: venus: vdec: Mark flushed buffers with error state") Signed-off-by: Renjiang Han Reviewed-by: Vikash Garodia Cc: stable@vger.kernel.org Signed-off-by: Bryan O'Donoghue Signed-off-by: Hans Verkuil --- drivers/media/platform/qcom/venus/vdec.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/media/platform/qcom/venus/vdec.c b/drivers/media/platform/qcom/venus/vdec.c index 4a6641fdffcf7..d0bd2d86a31f9 100644 --- a/drivers/media/platform/qcom/venus/vdec.c +++ b/drivers/media/platform/qcom/venus/vdec.c @@ -1440,10 +1440,10 @@ static void vdec_buf_done(struct venus_inst *inst, unsigned int buf_type, inst->drain_active = false; inst->codec_state = VENUS_DEC_STATE_STOPPED; } + } else { + if (!bytesused) + state = VB2_BUF_STATE_ERROR; } - - if (!bytesused) - state = VB2_BUF_STATE_ERROR; } else { vbuf->sequence = inst->sequence_out++; } -- 2.47.3