evie/android_kernel_oneplus_msm8998
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msm: kgsl: Fix potential device NULL pointer dereferences

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Ensure that device pointer isn't NULL before using it in
kgsl_snapshot_save_frozen_objs().

Change-Id: I676dfa5567b1d09427e3e7691045fabc71b53d43
Signed-off-by: Hareesh Gundu <hareeshg@codeaurora.org>
This commit is contained in:
Hareesh Gundu 2016-09-30 15:00:32 +05:30 • committed by Gerrit - the friendly Code Review server
parent 758693b4a6
commit 71963395a5
1 changed files with 3 additions and 0 deletions
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drivers/gpu/msm/kgsl_snapshot.c
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@ -1067,6 +1067,9 @@ void kgsl_snapshot_save_frozen_objs(struct work_struct *work)
size_t size = 0;
void *ptr;
if (IS_ERR_OR_NULL(device))
return;
kgsl_snapshot_process_ib_obj_list(snapshot);
list_for_each_entry(obj, &snapshot->obj_list, node) {