| Message ID | 20240210215147.77629-4-michael.zaidman@gmail.com |
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From: Michael Zaidman <michael.zaidman@gmail.com>
To: chrysh@christina-quast.de,
daniel.beer@igorinstitute.com,
jikos@kernel.org
Cc: linux-kernel@vger.kernel.org,
linux-input@vger.kernel.org,
linux-serial@vger.kernel.org,
ilpo.jarvinen@linux.intel.com,
johan@kernel.org,
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michael.zaidman@gmail.com
Subject: [PATCH v1 03/19] hid-ft260: fix i2c driver regression in
ft260_raw_event
Date: Sat, 10 Feb 2024 23:51:31 +0200
Message-Id: <20240210215147.77629-4-michael.zaidman@gmail.com>
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| Series |
hid-ft260: Fixes for serial driver patch v4
|
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Commit Message
Michael Zaidman
Feb. 10, 2024, 9:51 p.m. UTC
Fix i2c regression in ft260_raw_event introduced by
"[PATCH v4 RESEND] hid-ft260: Add serial driver" patch:
https://lore.kernel.org/all/20231218093153.192268-1-contact@christina-quast.de/
It caused wrong printout per every hid input report:
[21912.237393] ft260 0003:0403:6030.000C: unhandled report 0xde
[21912.247405] ft260 0003:0403:6030.000C: unhandled report 0xde
[21912.249403] ft260 0003:0403:6030.000C: unhandled report 0xd1
[21912.275399] ft260 0003:0403:6030.000C: unhandled report 0xde
[21912.285404] ft260 0003:0403:6030.000C: unhandled report 0xde
[21912.287403] ft260 0003:0403:6030.000C: unhandled report 0xd1
[21912.315406] ft260 0003:0403:6030.000C: unhandled report 0xde
[21912.326390] ft260 0003:0403:6030.000C: unhandled report 0xde
[21912.327402] ft260 0003:0403:6030.000C: unhandled report 0xd1
Signed-off-by: Michael Zaidman <michael.zaidman@gmail.com>
---
drivers/hid/hid-ft260.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/hid/hid-ft260.c b/drivers/hid/hid-ft260.c index a67c625c9165..a348f11600c6 100644 --- a/drivers/hid/hid-ft260.c +++ b/drivers/hid/hid-ft260.c @@ -1755,6 +1755,8 @@ static int ft260_raw_event(struct hid_device *hdev, struct hid_report *report, if (dev->read_idx == dev->read_len) complete(&dev->wait); + return 0; + } else if (xfer->length > FT260_RD_DATA_MAX) { hid_err(hdev, "Received data too long (%d)\n", xfer->length); return -EBADR;