From: Mirela Rabulea mirela.rabulea@nxp.com
[ Upstream commit 83f5f0633b156c636f5249d3c10f2a9423dd4c96 ]
Found by Coverity scan.
Signed-off-by: Mirela Rabulea mirela.rabulea@nxp.com Reviewed-by: Laurentiu Palcu laurentiu.palcu@nxp.com Signed-off-by: Hans Verkuil hverkuil-cisco@xs4all.nl Signed-off-by: Mauro Carvalho Chehab mchehab+huawei@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/media/platform/imx-jpeg/mxc-jpeg.c | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/drivers/media/platform/imx-jpeg/mxc-jpeg.c b/drivers/media/platform/imx-jpeg/mxc-jpeg.c index 755138063ee61..33e7604271cdf 100644 --- a/drivers/media/platform/imx-jpeg/mxc-jpeg.c +++ b/drivers/media/platform/imx-jpeg/mxc-jpeg.c @@ -575,6 +575,10 @@ static irqreturn_t mxc_jpeg_dec_irq(int irq, void *priv)
dst_buf = v4l2_m2m_next_dst_buf(ctx->fh.m2m_ctx); src_buf = v4l2_m2m_next_src_buf(ctx->fh.m2m_ctx); + if (!dst_buf || !src_buf) { + dev_err(dev, "No source or destination buffer.\n"); + goto job_unlock; + } jpeg_src_buf = vb2_to_mxc_buf(&src_buf->vb2_buf);
if (dec_ret & SLOT_STATUS_ENC_CONFIG_ERR) {