can: kvaser_usb: check number of channels returned by HW
authorOlivier Sobrie <olivier@sobrie.be>
Tue, 11 Feb 2014 10:01:23 +0000 (11:01 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 7 Mar 2014 05:30:10 +0000 (21:30 -0800)
commit2551dadbe3a4c652d544068c64b540162ffba27b
tree12537ed48e85c95a91d68634c11439d22125720f
parent44ae49aa88441344fcb35a1b0d44b54aa08a6d3d
can: kvaser_usb: check number of channels returned by HW

commit 862474f8b46f6c1e600d4934e40ba40646c696ec upstream.

It is needed to check the number of channels returned by the HW because it
cannot be greater than MAX_NET_DEVICES otherwise it will crash.

Signed-off-by: Olivier Sobrie <olivier@sobrie.be>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/net/can/usb/kvaser_usb.c