linux-kernel - [PATCH] um: don't compare a pointer to 0

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Date:	Thu, 20 Dec 2012 14:11:35 -0500
From:	Sasha Levin <sasha.levin@...cle.com>
To:	Jeff Dike <jdike@...toit.com>, Richard Weinberger <richard@....at>,
	Thomas Gleixner <tglx@...utronix.de>,
	Ingo Molnar <mingo@...hat.com>,
	"H. Peter Anvin" <hpa@...or.com>, x86@...nel.org,
	user-mode-linux-devel@...ts.sourceforge.net,
	user-mode-linux-user@...ts.sourceforge.net,
	linux-kernel@...r.kernel.org
Cc:	Sasha Levin <sasha.levin@...cle.com>
Subject: [PATCH] um: don't compare a pointer to 0

Signed-off-by: Sasha Levin <sasha.levin@...cle.com>
---
 arch/x86/um/fault.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/x86/um/fault.c b/arch/x86/um/fault.c
index 8784ab3..84ac7f7 100644
--- a/arch/x86/um/fault.c
+++ b/arch/x86/um/fault.c
@@ -20,7 +20,7 @@ int arch_fixup(unsigned long address, struct uml_pt_regs *regs)
 	const struct exception_table_entry *fixup;
 
 	fixup = search_exception_tables(address);
-	if (fixup != 0) {
+	if (fixup) {
 		UPT_IP(regs) = fixup->fixup;
 		return 1;
 	}
-- 
1.8.0

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