From ada155f04184f09ed6972ac7bbe86205422275e0 Mon Sep 17 00:00:00 2001 From: VijayaKumar T M Date: Wed, 4 Jan 2017 13:12:38 +0530 Subject: msm-camera: Addressing possible overflow conditions Changes to address possible integer overflow and incorrect array indexing conditions. CRs-Fixed: 897259 Change-Id: Ib134320cd6f7b34d7a10572ec347ec12127049a9 Signed-off-by: Trilokesh Rangam Signed-off-by: Yang Guang Signed-off-by: VijayaKumar T M --- drivers/media/platform/msm/camera_v2/sensor/io/msm_camera_io_util.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/media/platform/msm/camera_v2/sensor/io/msm_camera_io_util.c b/drivers/media/platform/msm/camera_v2/sensor/io/msm_camera_io_util.c index 41c784a..ffd1f1e 100644 --- a/drivers/media/platform/msm/camera_v2/sensor/io/msm_camera_io_util.c +++ b/drivers/media/platform/msm/camera_v2/sensor/io/msm_camera_io_util.c @@ -253,6 +253,12 @@ int msm_camera_config_vreg(struct device *dev, struct camera_vreg_t *cam_vreg, pr_err("%s:%d vreg sequence invalid\n", __func__, __LINE__); return -EINVAL; } + + if (cam_vreg == NULL) { + pr_err("%s:%d cam_vreg sequence invalid\n", __func__, __LINE__); + return -EINVAL; + } + if (!num_vreg_seq) num_vreg_seq = num_vreg; -- cgit v1.1