Re: [PATCH net] sfc: fix potential stack corruption from running past stat bitmask
From: David Miller <davem@davemloft.net>
Date: 2016-08-27 04:41:36
From: Edward Cree <redacted> Date: Fri, 26 Aug 2016 11:19:34 +0100
From: Andrew Rybchenko <redacted>
On 32-bit systems, mask is only an array of 3 longs, not 4, so don't try
to write to mask[3].
Also include build-time checks in case the size of the bitmask changes.
Fixes: 3c36a2aded8c ("sfc: display vadaptor statistics for all interfaces")
Signed-off-by: Edward Cree <redacted>Applied, thank you.