mirror of
https://github.com/Divested-Mobile/DivestOS-Build.git
synced 2024-12-11 08:54:28 -05:00
51 lines
2.0 KiB
Diff
51 lines
2.0 KiB
Diff
From a7502f4f801bb95bff73617309835bb7a016cde5 Mon Sep 17 00:00:00 2001
|
|
From: Xu Han <hanxu@codeaurora.org>
|
|
Date: Wed, 25 Sep 2013 15:28:32 -0700
|
|
Subject: msm: camera: Checking an enum value greater than zero
|
|
|
|
An enum value cci_i2c_master is not checked to be greater than 0.
|
|
Add the check.
|
|
|
|
Change-Id: Ibe75ab7155def45d81b8127c5eda3fa2ed570bce
|
|
Signed-off-by: Xu Han <hanxu@codeaurora.org>
|
|
---
|
|
drivers/media/platform/msm/camera_v2/sensor/cci/msm_cci.c | 8 +++++---
|
|
1 file changed, 5 insertions(+), 3 deletions(-)
|
|
|
|
diff --git a/drivers/media/platform/msm/camera_v2/sensor/cci/msm_cci.c b/drivers/media/platform/msm/camera_v2/sensor/cci/msm_cci.c
|
|
index 273d779..401a671 100644
|
|
--- a/drivers/media/platform/msm/camera_v2/sensor/cci/msm_cci.c
|
|
+++ b/drivers/media/platform/msm/camera_v2/sensor/cci/msm_cci.c
|
|
@@ -479,7 +479,8 @@ static int32_t msm_cci_i2c_read_bytes(struct v4l2_subdev *sd,
|
|
return -EINVAL;
|
|
}
|
|
|
|
- if (c_ctrl->cci_info->cci_i2c_master > MASTER_MAX) {
|
|
+ if (c_ctrl->cci_info->cci_i2c_master > MASTER_MAX
|
|
+ || c_ctrl->cci_info->cci_i2c_master < 0) {
|
|
pr_err("%s:%d Invalid I2C master addr\n", __func__, __LINE__);
|
|
return -EINVAL;
|
|
}
|
|
@@ -524,7 +525,8 @@ static int32_t msm_cci_i2c_write(struct v4l2_subdev *sd,
|
|
enum cci_i2c_master_t master;
|
|
enum cci_i2c_queue_t queue = QUEUE_0;
|
|
cci_dev = v4l2_get_subdevdata(sd);
|
|
- if (c_ctrl->cci_info->cci_i2c_master > MASTER_MAX) {
|
|
+ if (c_ctrl->cci_info->cci_i2c_master > MASTER_MAX
|
|
+ || c_ctrl->cci_info->cci_i2c_master < 0) {
|
|
pr_err("%s:%d Invalid I2C master addr\n", __func__, __LINE__);
|
|
return -EINVAL;
|
|
}
|
|
@@ -661,7 +663,7 @@ static int32_t msm_cci_init(struct v4l2_subdev *sd,
|
|
CDBG("%s ref_count %d\n", __func__, cci_dev->ref_count);
|
|
master = c_ctrl->cci_info->cci_i2c_master;
|
|
CDBG("%s:%d master %d\n", __func__, __LINE__, master);
|
|
- if (master < MASTER_MAX) {
|
|
+ if (master < MASTER_MAX && master >= 0) {
|
|
mutex_lock(&cci_dev->cci_master_info[master].mutex);
|
|
/* Set reset pending flag to TRUE */
|
|
cci_dev->cci_master_info[master].reset_pending = TRUE;
|
|
--
|
|
cgit v1.1
|
|
|