mirror of
https://github.com/Divested-Mobile/DivestOS-Build.git
synced 2024-12-25 07:29:24 -05:00
51 lines
2.1 KiB
Diff
51 lines
2.1 KiB
Diff
From 8604847927f952cc8e773b97eca24e1060a570f2 Mon Sep 17 00:00:00 2001
|
|
From: Seemanta Dutta <seemanta@codeaurora.org>
|
|
Date: Thu, 25 Jul 2013 18:01:32 -0700
|
|
Subject: msm: camera: Fix uninitialized memory returned to userspace
|
|
|
|
Local structures have not been initialized to all zeroes, so fix
|
|
this by setting them to all zeroes to prevent uninitialized memory
|
|
being copied to userspace.
|
|
|
|
CRs-fixed: 518478
|
|
Change-Id: I6e76355c3f854514def1bd18dcc5c3ef6db38f16
|
|
Signed-off-by: Seemanta Dutta <seemanta@codeaurora.org>
|
|
---
|
|
drivers/media/platform/msm/camera_v1/mercury/msm_mercury_sync.c | 3 ++-
|
|
drivers/media/platform/msm/camera_v2/jpeg_10/msm_jpeg_sync.c | 1 +
|
|
2 files changed, 3 insertions(+), 1 deletion(-)
|
|
|
|
diff --git a/drivers/media/platform/msm/camera_v1/mercury/msm_mercury_sync.c b/drivers/media/platform/msm/camera_v1/mercury/msm_mercury_sync.c
|
|
index 9293aad..e6483c1 100644
|
|
--- a/drivers/media/platform/msm/camera_v1/mercury/msm_mercury_sync.c
|
|
+++ b/drivers/media/platform/msm/camera_v1/mercury/msm_mercury_sync.c
|
|
@@ -1,4 +1,4 @@
|
|
-/* Copyright (c) 2012, The Linux Foundation. All rights reserved.
|
|
+/* Copyright (c) 2012-2013, The Linux Foundation. All rights reserved.
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License version 2 and
|
|
@@ -196,6 +196,7 @@ int msm_mercury_evt_get(struct msm_mercury_device *pmercury_dev,
|
|
int rc = 0;
|
|
|
|
MCR_DBG("(%d)%s() Enter\n", __LINE__, __func__);
|
|
+ memset(&ctrl_cmd, 0, sizeof(ctrl_cmd));
|
|
ctrl_cmd.type = (uint32_t)msm_mercury_q_wait(&pmercury_dev->evt_q);
|
|
|
|
rc = copy_to_user(arg, &ctrl_cmd, sizeof(ctrl_cmd));
|
|
diff --git a/drivers/media/platform/msm/camera_v2/jpeg_10/msm_jpeg_sync.c b/drivers/media/platform/msm/camera_v2/jpeg_10/msm_jpeg_sync.c
|
|
index aa6f034..debbf03 100644
|
|
--- a/drivers/media/platform/msm/camera_v2/jpeg_10/msm_jpeg_sync.c
|
|
+++ b/drivers/media/platform/msm/camera_v2/jpeg_10/msm_jpeg_sync.c
|
|
@@ -221,6 +221,7 @@ int msm_jpeg_evt_get(struct msm_jpeg_device *pgmn_dev,
|
|
return -EAGAIN;
|
|
}
|
|
|
|
+ memset(&ctrl_cmd, 0, sizeof(ctrl_cmd));
|
|
ctrl_cmd.type = buf_p->vbuf.type;
|
|
kfree(buf_p);
|
|
|
|
--
|
|
cgit v1.1
|
|
|