USB: musb: fix inefficient copy of unaligned buffers

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Make sure only to copy any actual data rather than the whole buffer,
when releasing the temporary buffer used for unaligned non-isochronous
transfers.

Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Johan Hovold 2015-04-23 16:06:50 +02:00 • committed by Greg Kroah-Hartman

parent a842529281

commit 8ca9a3217f

1 changed files with 7 additions and 2 deletions

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drivers/usb/musb/musb_host.c

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