tree d1d696a239239e61f2edc2ca903dc88c32d2065d
parent 7505e0525c914cdfdb54f43a7e70f038a16a5486
author Jeff Layton <jlayton@redhat.com> 1194064444 +0000
committer Steve French <sfrench@us.ibm.com> 1194064444 +0000

[CIFS] allow cifs_calc_signature2 to deal with a zero length iovec

Currently, cifs_calc_signature2 errors out if it gets a zero-length
iovec. Fix it to silently continue in that case.

Signed-off-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Steve French <sfrench@us.ibm.com>