diff options
Diffstat (limited to 'drivers/usb/mon/mon_bin.c')
| -rw-r--r-- | drivers/usb/mon/mon_bin.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/usb/mon/mon_bin.c b/drivers/usb/mon/mon_bin.c index c9de3f027aab..e06810aef2df 100644 --- a/drivers/usb/mon/mon_bin.c +++ b/drivers/usb/mon/mon_bin.c | |||
| @@ -687,7 +687,10 @@ static ssize_t mon_bin_read(struct file *file, char __user *buf, | |||
| 687 | } | 687 | } |
| 688 | 688 | ||
| 689 | if (rp->b_read >= sizeof(struct mon_bin_hdr)) { | 689 | if (rp->b_read >= sizeof(struct mon_bin_hdr)) { |
| 690 | step_len = min(nbytes, (size_t)ep->len_cap); | 690 | step_len = ep->len_cap; |
| 691 | step_len -= rp->b_read - sizeof(struct mon_bin_hdr); | ||
| 692 | if (step_len > nbytes) | ||
| 693 | step_len = nbytes; | ||
| 691 | offset = rp->b_out + PKT_SIZE; | 694 | offset = rp->b_out + PKT_SIZE; |
| 692 | offset += rp->b_read - sizeof(struct mon_bin_hdr); | 695 | offset += rp->b_read - sizeof(struct mon_bin_hdr); |
| 693 | if (offset >= rp->b_size) | 696 | if (offset >= rp->b_size) |