USB: whci-hcd: add check for dma mapping error
authorAlexey Khoroshilov <khoroshilov@ispras.ru>
Fri, 20 Nov 2015 21:36:44 +0000 (00:36 +0300)
committerBen Hutchings <ben@decadent.org.uk>
Wed, 30 Dec 2015 02:25:59 +0000 (02:25 +0000)
commit f9fa1887dcf26bd346665a6ae3d3f53dec54cba1 upstream.

qset_fill_page_list() do not check for dma mapping errors.

Found by Linux Driver Verification project (linuxtesting.org).

Signed-off-by: Alexey Khoroshilov <khoroshilov@ispras.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
drivers/usb/host/whci/qset.c

Simple merge