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Staging: rspiusb: Check usb_buffer_map_sg() retval
authorRoel Kluin <roel.kluin@gmail.com>
Sat, 22 Aug 2009 17:32:44 +0000 (19:32 +0200)
committerGreg Kroah-Hartman <gregkh@suse.de>
Tue, 15 Sep 2009 19:02:29 +0000 (12:02 -0700)
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>

No differences found
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