From 52de6313a8e3b9bc94db57b5f20df250a979dba8 Mon Sep 17 00:00:00 2001
From: Pavel Emelyanov <xemul@parallels.com>
Date: Tue, 2 Jul 2013 09:52:22 +0400
Subject: [PATCH] kerndat: Sanitize pagemap entry read err check

Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
---
 kerndat.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/kerndat.c b/kerndat.c
index 9842806ef..4adfdeade 100644
--- a/kerndat.c
+++ b/kerndat.c
@@ -85,9 +85,8 @@ int kerndat_get_dirty_track(void)
 
 	lseek(pm2, (unsigned long)map / PAGE_SIZE * sizeof(u64), SEEK_SET);
 	ret = read(pm2, &pmap, sizeof(pmap));
-	if (ret < 0){
+	if (ret < 0)
 		pr_perror("Read pmap err!");
-	}
 
 	close(pm2);
 	munmap(map, PAGE_SIZE);