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| author | Hareesh Gundu <hareeshg@codeaurora.org> | 2016-09-30 15:00:32 +0530 |
|---|---|---|
| committer | Gerrit - the friendly Code Review server <code-review@localhost> | 2016-11-04 21:46:22 -0700 |
| commit | 71963395a56f5b8996f2c5ab6a3efb33f7e0dc45 (patch) | |
| tree | 24ac2d334102cfb1fbad9188fd9954e7461d387b | |
| parent | 758693b4a6d94a0724081578d24f6ba1cc449255 (diff) | |
msm: kgsl: Fix potential device NULL pointer dereferences
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>
| -rw-r--r-- | drivers/gpu/msm/kgsl_snapshot.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/msm/kgsl_snapshot.c b/drivers/gpu/msm/kgsl_snapshot.c index a2e4a909062f..13dc3017072d 100644 --- a/drivers/gpu/msm/kgsl_snapshot.c +++ b/drivers/gpu/msm/kgsl_snapshot.c @@ -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) { |