From: Adam Cozzette <acozzette@cs.hmc.edu>
Date: Wed, 24 Aug 2011 18:22:37 +0000 (-0600)
Subject: ums_realtek: do not use stack memory for DMA
X-Git-Tag: v3.2-rc1~183^2~179^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=065e60964e293227e4feb0c1f7e27e609316ed9a;p=pandora-kernel.git

ums_realtek: do not use stack memory for DMA

This patch changes rts51x_read_mem, rts51x_write_mem, and rts51x_read_status to
allocate temporary buffers with kmalloc. This way stack addresses are not used
for DMA when these functions call rts51x_bulk_transport.

Signed-off-by: Adam Cozzette <acozzette@cs.hmc.edu>
Cc: stable <stable@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

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