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usb: raw-gadget: fix return value of ep read ioctls
authorAndrey Konovalov <andreyknvl@google.com>
Thu, 7 May 2020 17:06:54 +0000 (19:06 +0200)
committerFelipe Balbi <balbi@kernel.org>
Sat, 9 May 2020 08:05:09 +0000 (11:05 +0300)
commitbcdca806a2bd6482b6e7cf05bf8726b971f1902c
tree9e359efcd1d74b16b6234a6273dcaac65e9fc50etree | snapshot
parentde8e55774be0714da2080132db3ab605a9cb3a33commit | diff
usb: raw-gadget: fix return value of ep read ioctls

They must return the number of bytes transferred during the data stage.

Fixes: 420a9026e4cf ("usb: raw-gadget: Fix copy_to/from_user() checks")
Fixes: 36f4122a898f ("usb: gadget: add raw-gadget interface")
Signed-off-by: Andrey Konovalov <andreyknvl@google.com>
Signed-off-by: Felipe Balbi <balbi@kernel.org>
drivers/usb/gadget/legacy/raw_gadget.c diff | blob | history
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