fotg210-udc: Don't DMA more than the buffer can take

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Before this, it wrote as much as available into the buffer, even if it
didn't fit.

Fixes: b84a8dee23 ("usb: gadget: add Faraday fotg210_udc driver")
Signed-off-by: Fabian Vogt <fabian@ritter-vogt.de>
Link: https://lore.kernel.org/r/20210324141115.9384-7-fabian@ritter-vogt.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Fabian Vogt 2021-03-24 15:11:14 +01:00 • committed by Greg Kroah-Hartman

parent fe8f103ab3

commit 3e7c2510bd

1 changed files with 3 additions and 2 deletions

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drivers/usb/gadget/udc/fotg210-udc.c

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