From: Roel Kluin <roel.kluin@gmail.com>
Date: Sat, 22 Aug 2009 17:32:44 +0000 (+0200)
Subject: Staging: rspiusb: Check usb_buffer_map_sg() retval
X-Git-Tag: v2.6.32-rc1~668^2~44
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=48c8276d7ac534d62c594c9a493130ff9137675d;p=pandora-kernel.git

Staging: rspiusb: Check usb_buffer_map_sg() retval

usb_buffer_map_sg() may return -1, check this directly.

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Reviewed-by: Jiri Slaby <jirislaby@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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