diff options
| author | Mirela Rabulea <mirela.rabulea@nxp.com> | 2021-09-27 21:56:32 +0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+huawei@kernel.org> | 2021-10-08 12:26:13 +0300 |
| commit | 83f5f0633b156c636f5249d3c10f2a9423dd4c96 (patch) | |
| tree | 2ff3d412fb3b9256f7ceaddce5ca7cfe2196b37b /drivers/media | |
| parent | 64cdf7e5a3aac0e7c9efdb079e74e22875b0419a (diff) | |
| download | linux-83f5f0633b156c636f5249d3c10f2a9423dd4c96.tar.xz | |
media: imx-jpeg: Fix possible null pointer dereference
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>
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/platform/imx-jpeg/mxc-jpeg.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/media/platform/imx-jpeg/mxc-jpeg.c b/drivers/media/platform/imx-jpeg/mxc-jpeg.c index 73e73b6f2e5b..512baf75f9e3 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) { |