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

From: Hareesh Nagarajan <[email protected]> Signed-off-by: Hareesh Nagarajan <[email protected]> Acked-by: Matt Mackall <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
wangbin579 · Oct 31, 2005 · 5d57bd3 · 5d57bd3
1 parent a3e713b
commit 5d57bd3
Showing 1 changed file with 4 additions and 1 deletion.
diff --git 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)