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msm: camera: tpg: Handling Null Pointer Dereference

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Proper handling of null pointer dereference in tpg
kernel code.
Fix for cust CID: 121781 119491

CRs-Fixed: 3714844
Change-Id: I653a6e3721223f705a4f1579ab54c2a145bf2d3c
Signed-off-by: Abhilash Mahapatra <quic_abhmah@quicinc.com>
This commit is contained in:
Abhilash Mahapatra
2024-01-23 17:26:49 +05:30
parent 1d217d4df2
commit 2d9d2bc7ec
2 changed files with 4 additions and 1 deletions
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4
drivers/cam_sensor_module/cam_tpg/tpg_hw/tpg_hw.c
View File

@@ -1330,7 +1330,7 @@ struct tpg_hw_request *tpg_hw_create_request(
uint64_t request_id)
{
struct tpg_hw_request *req = NULL;
uint32_t num_vc_channels = hw->hw_info->max_vc_channels;
uint32_t num_vc_channels = 0;
uint32_t i = 0;
if (!hw) {
@@ -1338,6 +1338,8 @@ struct tpg_hw_request *tpg_hw_create_request(
return NULL;
}
num_vc_channels = hw->hw_info->max_vc_channels;
/* Allocate request */
req = kzalloc(sizeof(struct tpg_hw_request),
GFP_KERNEL);

1
drivers/cam_sensor_module/cam_tpg/tpg_hw/tpg_hw_v_1_4/tpg_hw_v_1_4.c
View File

@@ -941,6 +941,7 @@ int tpg_1_4_layer_init(struct tpg_hw *hw)
if (!dbgfileptr_parent) {
CAM_ERR(CAM_TPG, "Debug fs could not create directory");
rc = -ENOENT;
return rc;
}
debugfs_create_file("tpg_xcfa_test", 0644,
dbgfileptr_parent, hw, &tpg_1_4_xcfa_test);