diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/usb/class/printer.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/usb/class/printer.c b/drivers/usb/class/printer.c index 06f256f0c2db..7689c3e9caed 100644 --- a/drivers/usb/class/printer.c +++ b/drivers/usb/class/printer.c @@ -418,7 +418,8 @@ static int usblp_ioctl(struct inode *inode, struct file *file, unsigned int cmd, { struct usblp *usblp = file->private_data; int length, err, i; - unsigned char status, newChannel; + unsigned char lpstatus, newChannel; + int status; int twoints[2]; int retval = 0; @@ -569,12 +570,13 @@ static int usblp_ioctl(struct inode *inode, struct file *file, unsigned int cmd, switch (cmd) { case LPGETSTATUS: - if (usblp_read_status(usblp, &status)) { + if (usblp_read_status(usblp, &lpstatus)) { err("usblp%d: failed reading printer status", usblp->minor); retval = -EIO; goto done; } - if (copy_to_user ((unsigned char *)arg, &status, 1)) + status = lpstatus; + if (copy_to_user ((int *)arg, &status, sizeof(int))) retval = -EFAULT; break; |