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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2023-05-11 21:52:44 +0300 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2023-05-18 21:40:32 +0300 |
| commit | 1db0fd245b6016c21097b5ae01aeb447484de951 (patch) | |
| tree | b4ec0e14f5944bdc46318864195ca41d014cd2ba | |
| parent | df9fe0e653c28756ab98f58175f8c58baf156ef1 (diff) | |
| download | linux-1db0fd245b6016c21097b5ae01aeb447484de951.tar.xz | |
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: Raul E Rangel <rrangel@chromium.org>
Link: https://lore.kernel.org/r/20230511185252.386941-5-dmitry.torokhov@gmail.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
| -rw-r--r-- | drivers/input/serio/libps2.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/input/serio/libps2.c b/drivers/input/serio/libps2.c index d09450eca9a7..14b70a78875d 100644 --- a/drivers/input/serio/libps2.c +++ b/drivers/input/serio/libps2.c @@ -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; |