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authorFei Shao <fshao@chromium.org>2023-12-21 12:17:46 +0300
committerMauro Carvalho Chehab <mchehab@kernel.org>2024-04-26 13:58:33 +0300
commiteb005c801ec70ff4307727bd3bd6e8280169ef32 (patch)
tree49e3db0fee569dab7f5c816aec26f51def3af0bb /drivers/media/platform/mediatek/vcodec
parentf19a771ac1e8d762e8a835fad150d7fceffd65c7 (diff)
downloadlinux-eb005c801ec70ff4307727bd3bd6e8280169ef32.tar.xz
media: mediatek: vcodec: Only free buffer VA that is not NULL
In the MediaTek vcodec driver, while mtk_vcodec_mem_free() is mostly called only when the buffer to free exists, there are some instances that didn't do the check and triggered warnings in practice. We believe those checks were forgotten unintentionally. Add the checks back to fix the warnings. Signed-off-by: Fei Shao <fshao@chromium.org> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@collabora.com> Signed-off-by: Sebastian Fricke <sebastian.fricke@collabora.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Diffstat (limited to 'drivers/media/platform/mediatek/vcodec')
-rw-r--r--drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_av1_req_lat_if.c22
-rw-r--r--drivers/media/platform/mediatek/vcodec/encoder/venc/venc_h264_if.c5
2 files changed, 18 insertions, 9 deletions
diff --git a/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_av1_req_lat_if.c b/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_av1_req_lat_if.c
index a081e12d67d6..bf21f2467a0f 100644
--- a/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_av1_req_lat_if.c
+++ b/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_av1_req_lat_if.c
@@ -1023,18 +1023,26 @@ static void vdec_av1_slice_free_working_buffer(struct vdec_av1_slice_instance *i
int i;
for (i = 0; i < ARRAY_SIZE(instance->mv); i++)
- mtk_vcodec_mem_free(ctx, &instance->mv[i]);
+ if (instance->mv[i].va)
+ mtk_vcodec_mem_free(ctx, &instance->mv[i]);
for (i = 0; i < ARRAY_SIZE(instance->seg); i++)
- mtk_vcodec_mem_free(ctx, &instance->seg[i]);
+ if (instance->seg[i].va)
+ mtk_vcodec_mem_free(ctx, &instance->seg[i]);
for (i = 0; i < ARRAY_SIZE(instance->cdf); i++)
- mtk_vcodec_mem_free(ctx, &instance->cdf[i]);
+ if (instance->cdf[i].va)
+ mtk_vcodec_mem_free(ctx, &instance->cdf[i]);
+
- mtk_vcodec_mem_free(ctx, &instance->tile);
- mtk_vcodec_mem_free(ctx, &instance->cdf_temp);
- mtk_vcodec_mem_free(ctx, &instance->cdf_table);
- mtk_vcodec_mem_free(ctx, &instance->iq_table);
+ if (instance->tile.va)
+ mtk_vcodec_mem_free(ctx, &instance->tile);
+ if (instance->cdf_temp.va)
+ mtk_vcodec_mem_free(ctx, &instance->cdf_temp);
+ if (instance->cdf_table.va)
+ mtk_vcodec_mem_free(ctx, &instance->cdf_table);
+ if (instance->iq_table.va)
+ mtk_vcodec_mem_free(ctx, &instance->iq_table);
instance->level = AV1_RES_NONE;
}
diff --git a/drivers/media/platform/mediatek/vcodec/encoder/venc/venc_h264_if.c b/drivers/media/platform/mediatek/vcodec/encoder/venc/venc_h264_if.c
index a68dac72c4e4..f8145998fcaf 100644
--- a/drivers/media/platform/mediatek/vcodec/encoder/venc/venc_h264_if.c
+++ b/drivers/media/platform/mediatek/vcodec/encoder/venc/venc_h264_if.c
@@ -301,11 +301,12 @@ static void h264_enc_free_work_buf(struct venc_h264_inst *inst)
* other buffers need to be freed by AP.
*/
for (i = 0; i < VENC_H264_VPU_WORK_BUF_MAX; i++) {
- if (i != VENC_H264_VPU_WORK_BUF_SKIP_FRAME)
+ if (i != VENC_H264_VPU_WORK_BUF_SKIP_FRAME && inst->work_bufs[i].va)
mtk_vcodec_mem_free(inst->ctx, &inst->work_bufs[i]);
}
- mtk_vcodec_mem_free(inst->ctx, &inst->pps_buf);
+ if (inst->pps_buf.va)
+ mtk_vcodec_mem_free(inst->ctx, &inst->pps_buf);
}
static int h264_enc_alloc_work_buf(struct venc_h264_inst *inst, bool is_34bit)