diff options
| author | Greg Kroah-Hartman <greg@kroah.com> | 2002-06-11 00:49:43 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <greg@kroah.com> | 2002-06-11 00:49:43 -0700 |
| commit | dc9094be991b40ce778c86aab9faaa5a3de50bde (patch) | |
| tree | 041711a5c0540619e240a7d425f0cfb5a47dc97b /drivers/usb/class | |
| parent | 77cb93d39ed197f1695d586eafd5f5b0121de2ec (diff) | |
USB: printer fix as found by the CHECKER tool.
pay attention to return value of usb_submit_urb as found by the CHECKER tool.
Diffstat (limited to 'drivers/usb/class')
| -rw-r--r-- | drivers/usb/class/printer.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/usb/class/printer.c b/drivers/usb/class/printer.c index c90b917a5379..06f256f0c2db 100644 --- a/drivers/usb/class/printer.c +++ b/drivers/usb/class/printer.c @@ -722,7 +722,8 @@ static ssize_t usblp_read(struct file *file, char *buffer, size_t count, loff_t usblp->minor, usblp->readurb->status); usblp->readurb->dev = usblp->dev; usblp->readcount = 0; - usb_submit_urb(usblp->readurb, GFP_KERNEL); + if (usb_submit_urb(usblp->readurb, GFP_KERNEL) < 0) + dbg("error submitting urb"); count = -EIO; goto done; } |