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msm: camera: isp: Validate the ife bw blob data

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If ife bandwidth number of paths configuration is zero then do not
proceed. Number of bandwidth paths should be minimum one and
should not be greater than max value.

CRs-Fixed: 2801769
Change-Id: I2bf5cd4ea76ca7ecd9ca968bced2957a76691001
Signed-off-by: Ayush Kumar <ayushkr@codeaurora.org>
This commit is contained in:
Ayush Kumar 2020-10-27 17:24:46 +05:30
commit ed6a1ed193
1 changed files with 6 additions and 3 deletions
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9
drivers/cam_isp/isp_hw_mgr/cam_ife_hw_mgr.c
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@ -5962,7 +5962,8 @@ static int cam_isp_packet_generic_blob_handler(void *user_data,
if (!prepare || !prepare->priv ||
(bw_config->usage_type >= CAM_IFE_HW_NUM_MAX)) {
CAM_ERR(CAM_ISP, "Invalid inputs");
CAM_ERR(CAM_ISP, "Invalid inputs usage type %d",
bw_config->usage_type);
return -EINVAL;
}
@ -5987,7 +5988,8 @@ static int cam_isp_packet_generic_blob_handler(void *user_data,
bw_config = (struct cam_isp_bw_config_v2 *)blob_data;
if (bw_config->num_paths > CAM_ISP_MAX_PER_PATH_VOTES) {
if (bw_config->num_paths > CAM_ISP_MAX_PER_PATH_VOTES ||
!bw_config->num_paths) {
CAM_ERR(CAM_ISP, "Invalid num paths %d",
bw_config->num_paths);
return -EINVAL;
@ -6022,7 +6024,8 @@ static int cam_isp_packet_generic_blob_handler(void *user_data,
if (!prepare || !prepare->priv ||
(bw_config->usage_type >= CAM_IFE_HW_NUM_MAX)) {
CAM_ERR(CAM_ISP, "Invalid inputs");
CAM_ERR(CAM_ISP, "Invalid inputs usage type %d",
bw_config->usage_type);
return -EINVAL;
}