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| author | Jens Axboe <axboe@kernel.dk> | 2018-08-06 04:32:09 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2018-08-06 04:32:09 +0300 |
| commit | 05b9ba4b550ff67d7362608828405f9e389e8988 (patch) | |
| tree | 12b0f4e41c1491fe5087480d9c47e61aff8a1d33 /drivers/usb/serial/mos7840.c | |
| parent | 704f83928c8e7da6e06144569efb15dec73278e8 (diff) | |
| parent | d72e90f33aa4709ebecc5005562f52335e106a60 (diff) | |
| download | linux-05b9ba4b550ff67d7362608828405f9e389e8988.tar.xz | |
Merge tag 'v4.18-rc6' into for-4.19/block2
Pull in 4.18-rc6 to get the NVMe core AEN change to avoid a
merge conflict down the line.
Signed-of-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/usb/serial/mos7840.c')
| -rw-r--r-- | drivers/usb/serial/mos7840.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/usb/serial/mos7840.c b/drivers/usb/serial/mos7840.c index fdceb46d9fc6..b580b4c7fa48 100644 --- a/drivers/usb/serial/mos7840.c +++ b/drivers/usb/serial/mos7840.c @@ -468,6 +468,9 @@ static void mos7840_control_callback(struct urb *urb) } dev_dbg(dev, "%s urb buffer size is %d\n", __func__, urb->actual_length); + if (urb->actual_length < 1) + goto out; + dev_dbg(dev, "%s mos7840_port->MsrLsr is %d port %d\n", __func__, mos7840_port->MsrLsr, mos7840_port->port_num); data = urb->transfer_buffer; |