USB: whci-hcd: add check for dma mapping error

[ Upstream commit f9fa1887dc ]

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>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sasha.levin@oracle.com>
This commit is contained in:
Alexey Khoroshilov 2015-11-21 00:36:44 +03:00 • committed by Sasha Levin
commit a4e9e566be