Commit ed221d66 authored by Hao Ge's avatar Hao Ge Committed by Hans Verkuil
Browse files

media: intel/ipu6: Fix a null pointer dereference in ipu6_isys_query_stream_by_source 



stream is NULL when source is less than 0 in
ipu6_isys_query_stream_by_source. It's a null pointer dereference.

Actually, this should be isys->adev->auxdev.dev.

Fixes: 3c1dfb5a ("media: intel/ipu6: input system video nodes and buffer queues")
Signed-off-by: default avatarHao Ge <gehao@kylinos.cn>
Signed-off-by: default avatarSakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: default avatarHans Verkuil <hverkuil-cisco@xs4all.nl>
parent 62028aa0

drivers/media/pci/intel/ipu6/ipu6-isys-video.c

+1 −1
Original line number Diff line number Diff line
@@ -943,7 +943,7 @@ ipu6_isys_query_stream_by_source(struct ipu6_isys *isys, int source, u8 vc) 
		return NULL;



	if (source < 0) {

		dev_err(&stream->isys->adev->auxdev.dev,

		dev_err(&isys->adev->auxdev.dev,

			"query stream with invalid port number\n");

		return NULL;

	}