diff options
| author | Lynus Vaz <lvaz@codeaurora.org> | 2017-04-17 18:29:58 +0530 |
|---|---|---|
| committer | Gerrit - the friendly Code Review server <code-review@localhost> | 2017-05-26 05:37:37 -0700 |
| commit | 5ea16d78cc2c9b9deb4a29804f9ccec0839a8b9f (patch) | |
| tree | 2a62fae0324847996968d67fd5ad7c7c8c3a2f16 /drivers/gpu/msm/kgsl_iommu.c | |
| parent | a2ab1656072a29a6a0f6e885b503fa51fd68e4e1 (diff) | |
msm: kgsl: Deal with a NULL pointer when creating default pagetable
Return an appropriate error code if the default pagetable is NULL.
Change-Id: Ic88b066c40a8f840d95fd3fbc9ee9274c428b66a
Signed-off-by: Lynus Vaz <lvaz@codeaurora.org>
Diffstat (limited to 'drivers/gpu/msm/kgsl_iommu.c')
| -rw-r--r-- | drivers/gpu/msm/kgsl_iommu.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/msm/kgsl_iommu.c b/drivers/gpu/msm/kgsl_iommu.c index af9fc1c15236..57d99c451952 100644 --- a/drivers/gpu/msm/kgsl_iommu.c +++ b/drivers/gpu/msm/kgsl_iommu.c @@ -1547,6 +1547,8 @@ static int _setup_user_context(struct kgsl_mmu *mmu) ret = PTR_ERR(mmu->defaultpagetable); mmu->defaultpagetable = NULL; return ret; + } else if (mmu->defaultpagetable == NULL) { + return -ENOMEM; } } |