From 23ab6f01d245160f9979916cccfd2ab5d3c4a8b6 Mon Sep 17 00:00:00 2001 From: Rahul Sharma Date: Tue, 11 Jul 2017 14:42:50 +0530 Subject: [PATCH] msm: ais: Fix NULL pointer dereference in msm.c. Added check to avoid NULL pointer dereference in msm.c Change-Id: I1cdfd695a11d826d3650261061c281e391df7139 CRs-Fixed: 2034953 Signed-off-by: Rahul Sharma --- drivers/media/platform/msm/ais/msm.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/media/platform/msm/ais/msm.c b/drivers/media/platform/msm/ais/msm.c index 3c2e28eaa4f9..2a1ec86118c5 100644 --- a/drivers/media/platform/msm/ais/msm.c +++ b/drivers/media/platform/msm/ais/msm.c @@ -725,6 +725,9 @@ 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;