From: Matt Mackall <mpm@selenic.com>
Date: Sun, 30 Oct 2005 23:03:18 +0000 (-0800)
Subject: [PATCH] Error checks omitted in init_tmpfs() in mm/tiny-shmem.c
X-Git-Tag: v2.6.15-rc1~59^2~15^2~42
X-Git-Url: http://www.pilppa.org/gitweb/gitweb.cgi?a=commitdiff_plain;h=5d57bd39eb3dbf2866b5f5cee8fbd7a29b00c56f;p=linux-2.6-omap-h63xx.git

[PATCH] Error checks omitted in init_tmpfs() in mm/tiny-shmem.c

From: Hareesh Nagarajan <hnagar2@gmail.com>

Signed-off-by: Hareesh Nagarajan <hnagar2@gmail.com>
Acked-by: Matt Mackall <mpm@selenic.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---

diff --git a/mm/tiny-shmem.c b/mm/tiny-shmem.c
index c13a2161bca..b58abcf44ed 100644
--- a/mm/tiny-shmem.c
+++ b/mm/tiny-shmem.c
@@ -31,11 +31,14 @@ static struct vfsmount *shm_mnt;
 
 static int __init init_tmpfs(void)
 {
-	register_filesystem(&tmpfs_fs_type);
+	BUG_ON(register_filesystem(&tmpfs_fs_type) != 0);
+
 #ifdef CONFIG_TMPFS
 	devfs_mk_dir("shm");
 #endif
 	shm_mnt = kern_mount(&tmpfs_fs_type);
+	BUG_ON(IS_ERR(shm_mnt));
+
 	return 0;
 }
 module_init(init_tmpfs)