From: mkarthi3@visteon.com (Mutharaju, Prasanna (P.))
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] ARM:VDSO: use PTR_ERR_OR_ZERO for vma check
Date: Tue, 24 Nov 2015 06:56:03 +0000 [thread overview]
Message-ID: <20151124065536.GA21679@jci-VirtualBox> (raw)
From: Prasanna Karthik <mkarthi3@visteon.com>
Use PTR_ERR_OR_ZERO rather than if(IS_ERR(...)) + PTR_ERR
Signed-off-by: Prasanna Karthik <mkarthi3@visteon.com>
---
arch/arm/kernel/vdso.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm/kernel/vdso.c b/arch/arm/kernel/vdso.c
index 54a5aea..994e971 100644
--- a/arch/arm/kernel/vdso.c
+++ b/arch/arm/kernel/vdso.c
@@ -224,7 +224,7 @@ static int install_vvar(struct mm_struct *mm, unsigned long addr)
VM_READ | VM_MAYREAD,
&vdso_data_mapping);
- return IS_ERR(vma) ? PTR_ERR(vma) : 0;
+ return PTR_ERR_OR_ZERO(vma);
}
/* assumes mmap_sem is write-locked */
--
1.9.1
next reply other threads:[~2015-11-24 6:56 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-11-24 6:56 Mutharaju, Prasanna (P.) [this message]
2015-11-24 21:52 ` [PATCH] ARM:VDSO: use PTR_ERR_OR_ZERO for vma check Nathan Lynch
2015-12-08 16:35 ` Nathan Lynch
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