linux-kernel - [PATCH] x86/mm/mem_encrypt_identity : fix error useage to sizeof

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Date:   Sat, 29 Dec 2018 14:34:12 +0800
From:   Peng Hao <peng.hao2@....com.cn>
To:     dave.hansen@...ux.intel.com, peterz@...radead.org,
        tglx@...utronix.de, luto@...nel.org
Cc:     x86@...nel.org, linux-kernel@...r.kernel.org,
        Peng Hao <peng.hao2@....com.cn>
Subject: [PATCH]  x86/mm/mem_encrypt_identity : fix error useage to sizeof

Fix error usage to sizeof. It should not use sizeof to pointer.

Signed-off-by: Peng Hao <peng.hao2@....com.cn>
---
 arch/x86/mm/mem_encrypt_identity.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/x86/mm/mem_encrypt_identity.c b/arch/x86/mm/mem_encrypt_identity.c
index a19ef1a..4aa9b14 100644
--- a/arch/x86/mm/mem_encrypt_identity.c
+++ b/arch/x86/mm/mem_encrypt_identity.c
@@ -158,8 +158,8 @@ static void __init sme_populate_pgd(struct sme_populate_pgd_data *ppd)
 	pmd = pmd_offset(pud, ppd->vaddr);
 	if (pmd_none(*pmd)) {
 		pte = ppd->pgtable_area;
-		memset(pte, 0, sizeof(pte) * PTRS_PER_PTE);
-		ppd->pgtable_area += sizeof(pte) * PTRS_PER_PTE;
+		memset(pte, 0, sizeof(*pte) * PTRS_PER_PTE);
+		ppd->pgtable_area += sizeof(*pte) * PTRS_PER_PTE;
 		set_pmd(pmd, __pmd(PMD_FLAGS | __pa(pte)));
 	}
 
-- 
1.8.3.1