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USB: ehci-tegra: fix inefficient copy of unaligned buffers
authorJohan Hovold <johan@kernel.org>
Thu, 23 Apr 2015 14:06:51 +0000 (16:06 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 7 May 2015 23:43:44 +0000 (01:43 +0200)
commit0efd937e27d5e169031c2bc45d65fe1b0d289454
tree15ac28ccec96cda9312818fb5d89285410404da7tree
parent8ca9a3217f0ac35e8595bf203685a2205213ddc8commit | diff
USB: ehci-tegra: fix inefficient copy of unaligned buffers

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

Compile-tested only.

Signed-off-by: Johan Hovold <johan@kernel.org>
Tested-by: Stephen Warren <swarren@nvidia.com>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/usb/host/ehci-tegra.c diff | blob | history
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