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msm: kgsl: Properly handle attach error for secure pagetable

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Properly handle error paths in _init_secure_pt.

Change-Id: Ic0dedbadf297579a2cfbab6e40f2aac4752cca94
Signed-off-by: Deepak Kumar <[email protected]>
Signed-off-by: Jordan Crouse <[email protected]>
This commit is contained in:
Jordan Crouse 2019-12-11 11:46:42 -07:00
commit 5fc8a2d9f0
1 changed files with 7 additions and 5 deletions
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12
drivers/gpu/msm/kgsl_iommu.c
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@ -1249,12 +1249,17 @@ static int _init_secure_pt(struct kgsl_mmu *mmu, struct kgsl_pagetable *pt)
if (ret) {
dev_err(device->dev, "set DOMAIN_ATTR_SECURE_VMID failed: %d\n",
ret);
goto done;
_free_pt(ctx, pt);
return ret;
}
_enable_gpuhtw_llc(mmu, iommu_pt->domain);
ret = _attach_pt(iommu_pt, ctx);
if (ret) {
_free_pt(ctx, pt);
return ret;
}
iommu_set_fault_handler(iommu_pt->domain,
kgsl_iommu_fault_handler, pt);
@ -1265,10 +1270,7 @@ static int _init_secure_pt(struct kgsl_mmu *mmu, struct kgsl_pagetable *pt)
kgsl_iommu_map_secure_global(mmu, &md->memdesc);
}
done:
if (ret)
_free_pt(ctx, pt);
return ret;
return 0;
}
#else
static int _init_secure_pt(struct kgsl_mmu *mmu, struct kgsl_pagetable *pt)