linux-next: build warning after merge of the cifs tree

Hi all,

After merging the cifs tree, today's linux-next build (powerpc
ppc64_defconfig) produced this warning:

fs/cifs/smbencrypt.c: In function 'mdfour':
fs/cifs/smbencrypt.c:61: warning: 'rc' may be used uninitialized in this function

and, indeed, it may be ...

Introduced by commit ee2c9258501f83d3ed0fd09ce5df1cec53312cf0 ("cifs:
More crypto cleanup (try #2)").

-- 
Cheers,
Stephen Rothwell                    sfr-3FnU+UHB4dNDw9hX6IcOSA@public.gmane.org
http://www.canb.auug.org.au/~sfr/