Commit f6f9180d authored Apr 17, 2017 by Lynus Vaz Committed by Gerrit - the friendly Code Review server Sep 22, 2017

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>

parent 1d4c367d

drivers/gpu/msm/kgsl_iommu.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -1497,6 +1497,8 @@ 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;
		}
		}