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usb: cdc-acm: send ZLP for Telit 3G Intel based modems
authorDaniele Palmas <dnlplm@gmail.com>
Fri, 28 Dec 2018 15:15:41 +0000 (16:15 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 7 Jan 2019 16:23:29 +0000 (17:23 +0100)
commit34aabf918717dd14e05051896aaecd3b16b53d95
tree51dda491bf181891127b8320ec9519a043f47a00tree
parentbfeffd155283772bbe78c6a05dec7c0128ee500ccommit | diff
usb: cdc-acm: send ZLP for Telit 3G Intel based modems

Telit 3G Intel based modems require zero packet to be sent if
out data size is equal to the endpoint max packet size.

Signed-off-by: Daniele Palmas <dnlplm@gmail.com>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/usb/class/cdc-acm.c diff | blob | history
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