[PATCH] ARM:VDSO: use PTR_ERR_OR_ZERO for vma check
Mutharaju, Prasanna (P.)
mkarthi3 at visteon.com
Mon Nov 23 22:56:03 PST 2015
From: Prasanna Karthik <mkarthi3 at visteon.com>
Use PTR_ERR_OR_ZERO rather than if(IS_ERR(...)) + PTR_ERR
Signed-off-by: Prasanna Karthik <mkarthi3 at 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
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