Commit 1db0fd24 authored by Dmitry Torokhov's avatar Dmitry Torokhov
Browse files

Input: libps2 - fix NAK handling 



Do not try to process "resend" or "reject" responses from the device
as normal response data for a command.

Reviewed-by: default avatarRaul E Rangel <rrangel@chromium.org>
Link: https://lore.kernel.org/r/20230511185252.386941-5-dmitry.torokhov@gmail.com


Signed-off-by: default avatarDmitry Torokhov <dmitry.torokhov@gmail.com>
parent df9fe0e6

drivers/input/serio/libps2.c

+1 −1
Original line number Diff line number Diff line
@@ -445,7 +445,7 @@ bool ps2_handle_ack(struct ps2dev *ps2dev, u8 data) 
	ps2dev->flags &= ~PS2_FLAG_ACK;

	wake_up(&ps2dev->wait);



	if (data != PS2_RET_ACK)

	if (!ps2dev->nak && data != PS2_RET_ACK)

		ps2_handle_response(ps2dev, data);



	return true;