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| author | jmg <jmg@FreeBSD.org> | 2003-06-23 03:17:03 +0000 |
|---|---|---|
| committer | jmg <jmg@FreeBSD.org> | 2003-06-23 03:17:03 +0000 |
| commit | f749ae2faa23bd75c9842fe76ab3c84f83dd23a7 (patch) | |
| tree | 2340d477e292834b57fc82d59de4c01bcf8195a7 /sys/dev/pci | |
| parent | d207babb62cd26ad8a3ae247d3832b7a25bb2218 (diff) | |
| download | FreeBSD-src-f749ae2faa23bd75c9842fe76ab3c84f83dd23a7.zip FreeBSD-src-f749ae2faa23bd75c9842fe76ab3c84f83dd23a7.tar.gz | |
prevent the number of patterns from exceeding the number of pci devices.
Submitted by: rwatson
Diffstat (limited to 'sys/dev/pci')
| -rw-r--r-- | sys/dev/pci/pci_user.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/dev/pci/pci_user.c b/sys/dev/pci/pci_user.c index 252422f..a295af7 100644 --- a/sys/dev/pci/pci_user.c +++ b/sys/dev/pci/pci_user.c @@ -249,7 +249,7 @@ pci_ioctl(dev_t dev, u_long cmd, caddr_t data, int flag, struct thread *td) * If this test is true, the user wants the pci_conf * structures returned to match the supplied entries. */ - if ((cio->num_patterns > 0) + if ((cio->num_patterns > 0) && (cio->num_patterns < pci_numdevs) && (cio->pat_buf_len > 0)) { /* * pat_buf_len needs to be: |
