tree 9dac40e966a5bb4a902f9cdb8ea0701fe964b85f
parent 734f3fa18d460995c8621cf2331b7fba88c977ce
author Roel Kluin <roel.kluin@gmail.com> 1253577834 -0700
committer Linus Torvalds <torvalds@linux-foundation.org> 1253629062 -0700

pcmcia: fix read buffer overflow

If count > 0 and dev->rlen == dev->rpos and dev->proto == 0 then we read
and write dev->rbuf[-1];

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Cc: Harald Welte <laforge@gnumonks.org>
Cc: Dominik Brodowski <linux@dominikbrodowski.net>
Cc: Greg KH <greg@kroah.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>