From 37972c10bf650490ca2a04ee2b7dfa97615212fe Mon Sep 17 00:00:00 2001 From: Manish Poddar Date: Wed, 19 Apr 2017 15:04:13 +0530 Subject: [PATCH] msm: camera: Fix NULL pointer dereference in msm_vb2.c. Added check to avoid NULL pointer dereference in msm_vb2.c. Change-Id: I89e9d0416d625fee887a31e53a9ecd3268732fb6 Signed-off-by: Manish Poddar --- drivers/media/platform/msm/camera_v2/msm.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/media/platform/msm/camera_v2/msm.c b/drivers/media/platform/msm/camera_v2/msm.c index c2b42a854d35..8596366a70f0 100644 --- a/drivers/media/platform/msm/camera_v2/msm.c +++ b/drivers/media/platform/msm/camera_v2/msm.c @@ -707,6 +707,9 @@ static long msm_private_ioctl(struct file *file, void *fh, return 0; } + if (!event_data) + return -EINVAL; + memset(&event, 0, sizeof(struct v4l2_event)); session_id = event_data->session_id; stream_id = event_data->stream_id;