diff options
Diffstat (limited to 'sys/dev/pci/pci_user.c')
| -rw-r--r-- | sys/dev/pci/pci_user.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/sys/dev/pci/pci_user.c b/sys/dev/pci/pci_user.c index f5a921a..dba76d1 100644 --- a/sys/dev/pci/pci_user.c +++ b/sys/dev/pci/pci_user.c @@ -708,10 +708,9 @@ pci_ioctl(struct cdev *dev, u_long cmd, caddr_t data, int flag, struct thread *t * Go through the list of devices and copy out the devices * that match the user's criteria. */ - for (cio->num_matches = 0, error = 0, i = 0, + for (cio->num_matches = 0, i = 0, dinfo = STAILQ_FIRST(devlist_head); - (dinfo != NULL) && (cio->num_matches < ionum) && - (error == 0) && (i < pci_numdevs); + dinfo != NULL; dinfo = STAILQ_NEXT(dinfo, pci_links), i++) { if (i < cio->offset) @@ -833,11 +832,12 @@ pci_ioctl(struct cdev *dev, u_long cmd, caddr_t data, int flag, struct thread *t } else #endif /* PRE7_COMPAT */ confdata = &dinfo->conf; - /* Only if we can copy it out do we count it. */ - if (!(error = copyout(confdata, + error = copyout(confdata, (caddr_t)cio->matches + - confsz * cio->num_matches, confsz))) - cio->num_matches++; + confsz * cio->num_matches, confsz); + if (error) + break; + cio->num_matches++; } } |
