tree 1e6f4cbb7ac88c09169b4eda304547c13a1cc307
parent d1fa7a1d506730a5d1211048c2fdacc42373d4d5
author Eric Seppanen <eric@purestorage.com> 1384985991 -0800
committer Nicholas Bellinger <nab@linux-iscsi.org> 1385013808 -0800

iscsi-target: fix extract_param to handle buffer length corner case

extract_param() is called with max_length set to the total size of the
output buffer.  It's not safe to allow a parameter length equal to the
buffer size as the terminating null would be written one byte past the
end of the output buffer.

Signed-off-by: Eric Seppanen <eric@purestorage.com>
Cc: <stable@vger.kernel.org> #3.1+
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>