From: Jeff Layton <jlayton@redhat.com>
Date: Sat, 3 Nov 2007 04:34:04 +0000 (+0000)
Subject: [CIFS] allow cifs_calc_signature2 to deal with a zero length iovec
X-Git-Tag: v2.6.24-rc3~156^2~10
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=745542e210b3b15751ea9d511321924ac36b85db;p=pandora-kernel.git

[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>
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