From: Figo.zhang <figo1802@gmail.com>
Date: Tue, 22 Sep 2009 00:01:47 +0000 (-0700)
Subject: vmalloc.c: fix double error checking
X-Git-Tag: v3.12-rc1~13242
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=bf88c8c83e4425d17e29daa5354ffb1f8ba7b225;p=kernel%2Fkernel-generic.git

vmalloc.c: fix double error checking

There is no need for double error checking.

Signed-off-by: Figo.zhang <figo1802@gmail.com>
Acked-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/mm/vmalloc.c b/mm/vmalloc.c
index 204b824..759deae 100644
--- a/mm/vmalloc.c
+++ b/mm/vmalloc.c
@@ -168,11 +168,9 @@ static int vmap_page_range_noflush(unsigned long start, unsigned long end,
 		next = pgd_addr_end(addr, end);
 		err = vmap_pud_range(pgd, addr, next, prot, pages, &nr);
 		if (err)
-			break;
+			return err;
 	} while (pgd++, addr = next, addr != end);
 
-	if (unlikely(err))
-		return err;
 	return nr;
 }