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(parent: 02c6b1f) | patch
USB: opticon: fix DMA from stack
authorJohan Hovold <jhovold@gmail.com>
Thu, 25 Oct 2012 08:29:11 +0000 (10:29 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 31 Oct 2012 17:02:59 +0000 (10:02 -0700)
commitce11958aa9b27e162fe2c1a23e50e318de0319c4
treeeac25afceda8d9ffb8a351b5cf29d4fe6d6166adtree | snapshot
parent02c6b1fd52e8987597f847aecc3a74c09a48083bcommit | diff
USB: opticon: fix DMA from stack

commit ea0dbebffe118724cd4df7d9b071ea8ee48d48f0 upstream.

Make sure to allocate the control-message buffer dynamically as some
platforms cannot do DMA from stack.

Note that only the first byte of the old buffer was used.

Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/usb/serial/opticon.c diff | blob | history
Linux kernel for KaRo TX COM modules