6.11-stable review patch. If anyone has any objections, please let me know.
------------------
From: Stanislaw Gruszka <stanislaw.gruszka@xxxxxxxxxxxxxxx>
commit 5c5d8eb8af06df615e8b1dc88e5847196c846045 upstream.
Do not mark interface as ready to suspend when we are still waiting
for response messages from the device.
Fixes: acd6199f195d ("usb: Add support for Intel LJCA device")
Cc: stable@xxxxxxxxxxxxxxx
Reviewed-by: Hans de Goede <hdegoede@xxxxxxxxxx>
Tested-by: Hans de Goede <hdegoede@xxxxxxxxxx> # ThinkPad X1 Yoga Gen 8, ov2740
Acked-by: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx>
Signed-off-by: Stanislaw Gruszka <stanislaw.gruszka@xxxxxxxxxxxxxxx>
Link: https://lore.kernel.org/r/20241112075514.680712-1-stanislaw.gruszka@xxxxxxxxxxxxxxx
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/usb/misc/usb-ljca.c | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
--- a/drivers/usb/misc/usb-ljca.c
+++ b/drivers/usb/misc/usb-ljca.c
@@ -332,14 +332,11 @@ static int ljca_send(struct ljca_adapter
ret = usb_bulk_msg(adap->usb_dev, adap->tx_pipe, header,
msg_len, &transferred, LJCA_WRITE_TIMEOUT_MS);
-
- usb_autopm_put_interface(adap->intf);
-
if (ret < 0)
- goto out;
+ goto out_put;
if (transferred != msg_len) {
ret = -EIO;
- goto out;
+ goto out_put;
}
if (ack) {
@@ -347,11 +344,14 @@ static int ljca_send(struct ljca_adapter
timeout);
if (!ret) {
ret = -ETIMEDOUT;
- goto out;
+ goto out_put;
}
}
ret = adap->actual_length;
+out_put:
+ usb_autopm_put_interface(adap->intf);
+
out:
spin_lock_irqsave(&adap->lock, flags);
adap->ex_buf = NULL;
