samsung-sm8650/android_kernel_samsung_sm8650-modules
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msm: camera: isp: Add null check for vfe out res data

Telusuri Sumber 
Fixes the null pointer dereference in the get Constraint error
function.

CRs-Fixed: 2825045
Change-Id: I72d8e51257fcfeca8386e626cf04db448bf3b483
Signed-off-by: Ayush Kumar <ayushkr@codeaurora.org>
This commit is contained in:
Ayush Kumar
2020-11-20 20:53:19 +05:30
committed by Gerrit - the friendly Code Review server
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5
drivers/cam_isp/isp_hw_mgr/isp_hw/vfe_hw/vfe_bus/cam_vfe_bus_ver3.c
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@@ -862,6 +862,11 @@ static void cam_vfe_bus_ver3_get_constraint_errors(
for (i = 0; i < bus_priv->num_out; i++) {
out_rsrc_node = &bus_priv->vfe_out[i];
if (!out_rsrc_node || !out_rsrc_node->res_priv) {
CAM_DBG(CAM_ISP,
"Vfe out:%d out rsrc node or data is NULL", i);
continue;
}
out_rsrc_data = out_rsrc_node->res_priv;
for (j = 0; j < out_rsrc_data->num_wm; j++) {
wm_data = out_rsrc_data->wm_res[j].res_priv;