mirror of
https://github.com/Divested-Mobile/DivestOS-Build.git
synced 2024-12-24 15:09:34 -05:00
34 lines
1.3 KiB
Diff
34 lines
1.3 KiB
Diff
From bc77232707df371ff6bab9350ae39676535c0e9d Mon Sep 17 00:00:00 2001
|
|
From: Krishnankutty Kolathappilly <kkolatha@codeaurora.org>
|
|
Date: Wed, 16 Nov 2016 18:22:58 -0800
|
|
Subject: msm: cpp: Fix for buffer overflow in cpp.
|
|
|
|
Fix for buffer overflow while handling ioctl.
|
|
Instead of checking for length boundary, fix checks
|
|
for exact length.
|
|
|
|
CRs-Fixed: 518731
|
|
Change-Id: I9002f84b219e8b06ae0672d87c2d999e728a75aa
|
|
Signed-off-by: Krishnankutty Kolathappilly <kkolatha@codeaurora.org>
|
|
---
|
|
drivers/media/platform/msm/camera_v2/pproc/cpp/msm_cpp.c | 3 +--
|
|
1 file changed, 1 insertion(+), 2 deletions(-)
|
|
|
|
diff --git a/drivers/media/platform/msm/camera_v2/pproc/cpp/msm_cpp.c b/drivers/media/platform/msm/camera_v2/pproc/cpp/msm_cpp.c
|
|
index 022dd6b..0792380 100644
|
|
--- a/drivers/media/platform/msm/camera_v2/pproc/cpp/msm_cpp.c
|
|
+++ b/drivers/media/platform/msm/camera_v2/pproc/cpp/msm_cpp.c
|
|
@@ -2070,8 +2070,7 @@ long msm_cpp_subdev_ioctl(struct v4l2_subdev *sd,
|
|
uint32_t identity;
|
|
struct msm_cpp_buff_queue_info_t *buff_queue_info;
|
|
CPP_DBG("VIDIOC_MSM_CPP_DEQUEUE_STREAM_BUFF_INFO\n");
|
|
- if ((ioctl_ptr->len == 0) ||
|
|
- (ioctl_ptr->len > sizeof(uint32_t))) {
|
|
+ if (ioctl_ptr->len != sizeof(uint32_t)) {
|
|
mutex_unlock(&cpp_dev->mutex);
|
|
return -EINVAL;
|
|
}
|
|
--
|
|
cgit v1.1
|
|
|