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path: root/drivers/usb/serial/pl2303.c
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Diffstat (limited to 'drivers/usb/serial/pl2303.c')
-rw-r--r--drivers/usb/serial/pl2303.c18
1 files changed, 5 insertions, 13 deletions
diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c
index a3e5a56dc06..571dcf18286 100644
--- a/drivers/usb/serial/pl2303.c
+++ b/drivers/usb/serial/pl2303.c
@@ -1071,10 +1071,6 @@ static void pl2303_read_bulk_callback(struct urb *urb)
if (status) {
dbg("%s - urb status = %d", __func__, status);
- if (!port->port.count) {
- dbg("%s - port is closed, exiting.", __func__);
- return;
- }
if (status == -EPROTO) {
/* PL2303 mysteriously fails with -EPROTO reschedule
* the read */
@@ -1107,15 +1103,11 @@ static void pl2303_read_bulk_callback(struct urb *urb)
}
tty_kref_put(tty);
/* Schedule the next read _if_ we are still open */
- if (port->port.count) {
- urb->dev = port->serial->dev;
- result = usb_submit_urb(urb, GFP_ATOMIC);
- if (result)
- dev_err(&urb->dev->dev, "%s - failed resubmitting"
- " read urb, error %d\n", __func__, result);
- }
-
- return;
+ urb->dev = port->serial->dev;
+ result = usb_submit_urb(urb, GFP_ATOMIC);
+ if (result && result != -EPERM)
+ dev_err(&urb->dev->dev, "%s - failed resubmitting"
+ " read urb, error %d\n", __func__, result);
}
static void pl2303_write_bulk_callback(struct urb *urb)