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| author | Harald Welte <laforge@osmocom.org> | 2019-12-15 13:31:18 +0100 |
|---|---|---|
| committer | Harald Welte <laforge@osmocom.org> | 2019-12-15 17:25:13 +0100 |
| commit | ad117091cafcfae5cbfdd37ddca727f3b940a8c4 (patch) | |
| tree | 13f7fc7690f4805ac021c703c48c65b43e6967ae | |
| parent | 56be0bf3176f36534e4ae74ec2c7c3f4c07a8465 (diff) | |
usb_buf: Actually limit queue to 3 elements, not 4
In Change-ID Ie15183f16b22193ffdaf01845db2eae4c7f43c17 we wanted
to limit the number of queue elements to 3, but actually implemented 4.
Change-Id: Ic5fb164f2dfd1c293c51bee8184fc34552267a54
| -rw-r--r-- | firmware/libcommon/source/usb_buf.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/firmware/libcommon/source/usb_buf.c b/firmware/libcommon/source/usb_buf.c index 7892d6e..b6ecd54 100644 --- a/firmware/libcommon/source/usb_buf.c +++ b/firmware/libcommon/source/usb_buf.c @@ -80,7 +80,7 @@ int usb_buf_submit(struct msgb *msg) /* no need for irqsafe operation, as the usb_tx_queue is * processed only by the main loop context */ - if (ep->queue_len > USB_MAX_QLEN) { + if (ep->queue_len >= USB_MAX_QLEN) { struct msgb *evict; /* free the first pending buffer in the queue */ TRACE_INFO("EP%02x: dropping first queue element (qlen=%u)\r\n", |