Merge "iommu: msm: Add null-pointer check in page table free code" (d353361b) · Commits · e / devices / android_kernel_sony_msm8994

drivers/iommu/msm_iommu_pagetable_lpae.c

+4 −1

Original line number	Diff line number	Diff line
		@@ -154,7 +154,10 @@ void msm_iommu_pagetable_free_tables(struct msm_iommu_pt *pt, unsigned long va,
		u32 entry;
		u64 *sl_pte_shadow;

		sl_pte_shadow = pt->sl_table_shadow[fl_offset] + sl_offset;
		sl_pte_shadow = pt->sl_table_shadow[fl_offset];
		if (!sl_pte_shadow)
		break;
		sl_pte_shadow += sl_offset;
		entry = *sl_pte_shadow;
		tl_table_va = __va(((*sl_pte_shadow) & ~0xFFF));