From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Fri, 18 May 2012 07:36:47 +0000 (+0300)
Subject: NFC: potential integer overflow problem in check_crc()
X-Git-Tag: v3.5-rc1~35^2~3^2~10
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=885ba1da689299ec52e646ca1a2429b8de55f364;p=pandora-kernel.git

NFC: potential integer overflow problem in check_crc()

If "buf[0]" is 255 then "len" gets set to 0.  The call to
"crc_ccitt(0xffff, buf, len - 2);" casts the "len - 2" to a high
positive number which is ugly.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
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