From: Janghyuck Kim <janghyuck.kim@samsung.com>
Date: Fri, 13 Apr 2018 04:09:05 +0000 (+0900)
Subject: [COMMON] iommu/exynos: fix prevent issue
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=78324526f9bf11d55c52c28bc781f2fafc7293a5;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

[COMMON] iommu/exynos: fix prevent issue

This patch fixed BITSHIFT_MIGHT_OVERFLOW issue that was detected by
prevent.

Change-Id: I59d662f3d2d3e671cacd51349253ff8871b1e8f3
Signed-off-by: Janghyuck Kim <janghyuck.kim@samsung.com>
---

diff --git a/drivers/iommu/exynos-iommu-reg.h b/drivers/iommu/exynos-iommu-reg.h
index 744cc713caff..f1cc558f9d2b 100644
--- a/drivers/iommu/exynos-iommu-reg.h
+++ b/drivers/iommu/exynos-iommu-reg.h
@@ -126,7 +126,7 @@ static inline void sysmmu_sbb_compare(u32 sbb_vpn, u32 sbb_link,
 						phys_addr_t pgtable)
 {
 	sysmmu_pte_t *entry;
-	unsigned long vaddr = MMU_VADDR_FROM_SBB(sbb_vpn);
+	unsigned long vaddr = MMU_VADDR_FROM_SBB((unsigned long)sbb_vpn);
 	unsigned long paddr = MMU_PADDR_FROM_SBB((unsigned long)sbb_link);
 	unsigned long phys = 0;