linux-kernel - [PATCH] befs: redundant test on unsigned in befs_get

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Message-ID: <4AD88DE1.1080900@gmail.com>
Date:	Fri, 16 Oct 2009 17:14:41 +0200
From:	Roel Kluin <roel.kluin@...il.com>
To:	"Sergey S. Kostyliov" <rathamahata@...4.ru>,
	Andrew Morton <akpm@...ux-foundation.org>,
	LKML <linux-kernel@...r.kernel.org>
Subject: [PATCH] befs: redundant test on unsigned in befs_get_block()?

block is unsigned, this test appears redundant.

Signed-off-by: Roel Kluin <roel.kluin@...il.com>
---
Or is a different test required?

diff --git a/fs/befs/linuxvfs.c b/fs/befs/linuxvfs.c
index 33baf27..3ab1336 100644
--- a/fs/befs/linuxvfs.c
+++ b/fs/befs/linuxvfs.c
@@ -128,13 +128,6 @@ befs_get_block(struct inode *inode, sector_t block,
 	befs_debug(sb, "---> befs_get_block() for inode %lu, block %ld",
 		   inode->i_ino, block);
 
-	if (block < 0) {
-		befs_error(sb, "befs_get_block() was asked for a block "
-			   "number less than zero: block %ld in inode %lu",
-			   block, inode->i_ino);
-		return -EIO;
-	}
-
 	if (create) {
 		befs_error(sb, "befs_get_block() was asked to write to "
 			   "block %ld in inode %lu", block, inode->i_ino);
--
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