diff options
| -rw-r--r-- | drivers/iommu/omap-iommu.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/iommu/omap-iommu.c b/drivers/iommu/omap-iommu.c index f6cf728..e2583cc 100644 --- a/drivers/iommu/omap-iommu.c +++ b/drivers/iommu/omap-iommu.c @@ -1162,7 +1162,8 @@ static struct iommu_domain *omap_iommu_domain_alloc(unsigned type) * should never fail, but please keep this around to ensure * we keep the hardware happy */ - BUG_ON(!IS_ALIGNED((long)omap_domain->pgtable, IOPGD_TABLE_SIZE)); + if (WARN_ON(!IS_ALIGNED((long)omap_domain->pgtable, IOPGD_TABLE_SIZE))) + goto fail_align; clean_dcache_area(omap_domain->pgtable, IOPGD_TABLE_SIZE); spin_lock_init(&omap_domain->lock); @@ -1173,6 +1174,8 @@ static struct iommu_domain *omap_iommu_domain_alloc(unsigned type) return &omap_domain->domain; +fail_align: + kfree(omap_domain->pgtable); fail_nomem: kfree(omap_domain); out: |
