[PATCH 11/25] media: imx-jpeg: Drop unneeded v4l2_m2m_get_vq() NULL check

Laurent Pinchart laurent.pinchart at ideasonboard.com
Wed Oct 8 10:50:38 PDT 2025


The v4l2_m2m_get_vq() function never returns NULL. The check may have
been intended to catch invalid format types, but that's not needed as
the V4L2 core picks the appropriate VIDIOC_S_FMT ioctl handler based on
the format type, so the type can't be incorrect. Drop the unneeded
return value check.

Signed-off-by: Laurent Pinchart <laurent.pinchart at ideasonboard.com>
---
 drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c b/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c
index 8681dd193033..37e0670f98c5 100644
--- a/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c
+++ b/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c
@@ -2492,8 +2492,6 @@ static int mxc_jpeg_s_fmt(struct mxc_jpeg_ctx *ctx,
 	struct mxc_jpeg_dev *jpeg = ctx->mxc_jpeg;
 
 	vq = v4l2_m2m_get_vq(ctx->fh.m2m_ctx, f->type);
-	if (!vq)
-		return -EINVAL;
 
 	if (vb2_is_busy(vq)) {
 		v4l2_err(&jpeg->v4l2_dev, "queue busy\n");
@@ -2529,8 +2527,6 @@ static int mxc_jpeg_s_fmt_vid_out(struct file *file, void *priv,
 		return 0;
 
 	dst_vq = v4l2_m2m_get_vq(ctx->fh.m2m_ctx, cap_type);
-	if (!dst_vq)
-		return -EINVAL;
 
 	if (vb2_is_busy(dst_vq))
 		return 0;
-- 
Regards,

Laurent Pinchart




More information about the linux-arm-kernel mailing list