xhci: handle failed buffer copy to URB sg list and fix a W=1 copiler warning

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Set the urb->actual_length to bytes successfully copied in case all bytes
weren't copied from a temporary buffer to the URB sg list.
Also print a debug message

Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Link: https://lore.kernel.org/r/20210617150354.1512157-4-mathias.nyman@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Mathias Nyman 2021-06-17 18:03:53 +03:00 • committed by Greg Kroah-Hartman

parent 90d551a5bc

commit 271a21d8b2

1 changed files with 7 additions and 2 deletions

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drivers/usb/host/xhci.c

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