The local variable 'val' was never clamped to 1 or 255 because the return value of clamp() was not used. Fix this by assigning the clamped value back to 'val'.
Cc: stable@vger.kernel.org Fixes: a1e294045885 ("media: imagination: Add E5010 JPEG Encoder driver") Signed-off-by: Thorsten Blum thorsten.blum@linux.dev --- drivers/media/platform/imagination/e5010-jpeg-enc.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/media/platform/imagination/e5010-jpeg-enc.c b/drivers/media/platform/imagination/e5010-jpeg-enc.c index c4e0097cb8b7..a36a2acc896c 100644 --- a/drivers/media/platform/imagination/e5010-jpeg-enc.c +++ b/drivers/media/platform/imagination/e5010-jpeg-enc.c @@ -175,12 +175,12 @@ static void calculate_qp_tables(struct e5010_context *ctx) long long delta = v4l2_jpeg_ref_table_chroma_qt[i] * contrast + luminosity; int val = (int)(v4l2_jpeg_ref_table_chroma_qt[i] + delta);
- clamp(val, 1, 255); + val = clamp(val, 1, 255); ctx->chroma_qp[i] = quality == -50 ? 1 : val;
delta = v4l2_jpeg_ref_table_luma_qt[i] * contrast + luminosity; val = (int)(v4l2_jpeg_ref_table_luma_qt[i] + delta); - clamp(val, 1, 255); + val = clamp(val, 1, 255); ctx->luma_qp[i] = quality == -50 ? 1 : val; }