CIFS: Fix memory over bound bug in cifs_parse_mount_options
commit5f17ed620fee0ec7323c4bd82b370850a8badf3a
authorPavel Shilovsky <piastry@etersoft.ru>
Thu, 14 Apr 2011 18:00:56 +0000 (14 22:00 +0400)
committerGreg Kroah-Hartman <gregkh@suse.de>
Mon, 23 May 2011 18:20:15 +0000 (23 11:20 -0700)
treed57f85b180706e5a804375bd93b42d9f41f59dd5
parent14b5b45fc02db990eaa44b943b8f0576421051ef
CIFS: Fix memory over bound bug in cifs_parse_mount_options

commit 4906e50b37e6f6c264e7ee4237343eb2b7f8d16d upstream.

While password processing we can get out of options array bound if
the next character after array is delimiter. The patch adds a check
if we reach the end.

Signed-off-by: Pavel Shilovsky <piastry@etersoft.ru>
Reviewed-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Steve French <sfrench@us.ibm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
fs/cifs/connect.c