[RFC,v2,01/13] media: mtk-vcodec: vdec: fix incorrect pointer dereference
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Message ID 20190906115513.159705-2-acourbot@chromium.org
State New
Headers show
Series
  • media: mtk-vcodec: support for MT8183 decoder
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Commit Message

Alexandre Courbot Sept. 6, 2019, 11:55 a.m. UTC
From: Yunfei Dong <yunfei.dong@mediatek.com>

mtk_q_data::fmt is actually a pointer and must be dereferenced as such.
This went under the radar because mtk_v4l2_debug() evaluates to nothing
unless DEBUG is defined.

Signed-off-by: Yunfei Dong <yunfei.dong@mediatek.com>
[acourbot: split into its own commit]
Signed-off-by: Alexandre Courbot <acourbot@chromium.org>
---
 drivers/media/platform/mtk-vcodec/mtk_vcodec_dec.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Patch
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diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec.c
index 26a55c3e807e..653f111532ab 100644
--- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec.c
+++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec.c
@@ -284,7 +284,7 @@  static void mtk_vdec_update_fmt(struct mtk_vcodec_ctx *ctx,
 		fmt = &mtk_video_formats[k];
 		if (fmt->fourcc == pixelformat) {
 			mtk_v4l2_debug(1, "Update cap fourcc(%d -> %d)",
-				dst_q_data->fmt.fourcc, pixelformat);
+				dst_q_data->fmt->fourcc, pixelformat);
 			dst_q_data->fmt = fmt;
 			return;
 		}