[PATCH] fs/*: trivial vsnprintf() conversion

It would very lame to get buffer overflow via one of the following.

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Cc: Dave Kleikamp <shaggy@austin.ibm.com>
Cc: Mark Fasheh <mark.fasheh@oracle.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 3 insertions, 3 deletions

diff --git a/fs/ufs/super.c b/fs/ufs/super.c
index 0b18d2cc2efa..8a8e9382ec09 100644
--- a/fs/ufs/super.c
+++ b/fs/ufs/super.c
@@ -224,7 +224,7 @@ void ufs_error (struct super_block * sb, const char * function,
                 sb->s_flags |= MS_RDONLY;
         }
         va_start (args, fmt);
-        vsprintf (error_buf, fmt, args);
+        vsnprintf (error_buf, sizeof(error_buf), fmt, args);
         va_end (args);
         switch (UFS_SB(sb)->s_mount_opt & UFS_MOUNT_ONERROR) {
         case UFS_MOUNT_ONERROR_PANIC:
@@ -255,7 +255,7 @@ void ufs_panic (struct super_block * sb, const char * function,
                 sb->s_dirt = 1;
         }
         va_start (args, fmt);
-        vsprintf (error_buf, fmt, args);
+        vsnprintf (error_buf, sizeof(error_buf), fmt, args);
         va_end (args);
         sb->s_flags |= MS_RDONLY;
         printk (KERN_CRIT "UFS-fs panic (device %s): %s: %s\n",
@@ -268,7 +268,7 @@ void ufs_warning (struct super_block * sb, const char * function,
         va_list args;
 
         va_start (args, fmt);
-        vsprintf (error_buf, fmt, args);
+        vsnprintf (error_buf, sizeof(error_buf), fmt, args);
         va_end (args);
         printk (KERN_WARNING "UFS-fs warning (device %s): %s: %s\n",
                 sb->s_id, function, error_buf);