On Mon, Feb 20 2023 at 11:48:45 AM +0100, Benjamin Gaignard
<benjamin.gaignard@xxxxxxxxxxxxx> wrote:
Source and destination pixel formats fields of context structure
should
not be used as storage when resetting the format.
Use local variables instead and let hantro_set_fmt_out() and
hantro_set_fmt_cap() set them correctly later.
Signed-off-by: Benjamin Gaignard <benjamin.gaignard@xxxxxxxxxxxxx>
Reviewed-by: Ezequiel Garcia <ezequiel@xxxxxxxxxxxxxxxxxxxx>
---
.../media/platform/verisilicon/hantro_v4l2.c | 40
+++++++++----------
1 file changed, 18 insertions(+), 22 deletions(-)
diff --git a/drivers/media/platform/verisilicon/hantro_v4l2.c
b/drivers/media/platform/verisilicon/hantro_v4l2.c
index d8aa42bd4cd4..d94c99f875c8 100644
--- a/drivers/media/platform/verisilicon/hantro_v4l2.c
+++ b/drivers/media/platform/verisilicon/hantro_v4l2.c
@@ -378,47 +378,43 @@ static void
hantro_reset_encoded_fmt(struct hantro_ctx *ctx)
{
const struct hantro_fmt *vpu_fmt;
- struct v4l2_pix_format_mplane *fmt;
+ struct v4l2_pix_format_mplane fmt;
vpu_fmt = hantro_get_default_fmt(ctx, true);
+ if (!vpu_fmt)
+ return;
+ hantro_reset_fmt(&fmt, vpu_fmt);
+ fmt.width = vpu_fmt->frmsize.min_width;
+ fmt.height = vpu_fmt->frmsize.min_height;
if (ctx->is_encoder)
- fmt = &ctx->dst_fmt;
- else
- fmt = &ctx->src_fmt;
-
- hantro_reset_fmt(fmt, vpu_fmt);
- fmt->width = vpu_fmt->frmsize.min_width;
- fmt->height = vpu_fmt->frmsize.min_height;
- if (ctx->is_encoder)
- hantro_set_fmt_cap(ctx, fmt);
+ hantro_set_fmt_cap(ctx, &fmt);
else
- hantro_set_fmt_out(ctx, fmt);
+ hantro_set_fmt_out(ctx, &fmt);
}
static void
hantro_reset_raw_fmt(struct hantro_ctx *ctx)
{
const struct hantro_fmt *raw_vpu_fmt;
- struct v4l2_pix_format_mplane *raw_fmt, *encoded_fmt;
+ struct v4l2_pix_format_mplane raw_fmt, *encoded_fmt;
raw_vpu_fmt = hantro_get_default_fmt(ctx, false);
+ if (!raw_vpu_fmt)
+ return;
- if (ctx->is_encoder) {
- raw_fmt = &ctx->src_fmt;
+ if (ctx->is_encoder)
encoded_fmt = &ctx->dst_fmt;
- } else {
- raw_fmt = &ctx->dst_fmt;
+ else
encoded_fmt = &ctx->src_fmt;
- }
- hantro_reset_fmt(raw_fmt, raw_vpu_fmt);
- raw_fmt->width = encoded_fmt->width;
- raw_fmt->height = encoded_fmt->height;
+ hantro_reset_fmt(&raw_fmt, raw_vpu_fmt);
+ raw_fmt.width = encoded_fmt->width;
+ raw_fmt.height = encoded_fmt->height;
if (ctx->is_encoder)
- hantro_set_fmt_out(ctx, raw_fmt);
+ hantro_set_fmt_out(ctx, &raw_fmt);
else
- hantro_set_fmt_cap(ctx, raw_fmt);
+ hantro_set_fmt_cap(ctx, &raw_fmt);
}
void hantro_reset_fmts(struct hantro_ctx *ctx)
--
2.34.1
