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 1c6e076033ec..d1df00df2f32 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;
}
--
Thorsten Blum <thorsten.blum@linux.dev>
GPG: 1D60 735E 8AEF 3BE4 73B6 9D84 7336 78FD 8DFE EAD4