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author | nyan <nyan@FreeBSD.org> | 1999-10-27 12:40:20 +0000 |
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committer | nyan <nyan@FreeBSD.org> | 1999-10-27 12:40:20 +0000 |
commit | 834ffc78b684c4dc6d2510d0af54752117565c4b (patch) | |
tree | 731f27038d7b4ab79de8047b9c7d6ff4fd2e4a68 /sys/i386/isa | |
parent | a7375e191d9fcccb21870288f0ecfc0e75531fa7 (diff) | |
download | FreeBSD-src-834ffc78b684c4dc6d2510d0af54752117565c4b.zip FreeBSD-src-834ffc78b684c4dc6d2510d0af54752117565c4b.tar.gz |
Fix potential panic by illegal increment of wfdnlun.
Submitted by: chi@bd.mbn.or.jp (Chiharu Shibata)
Reviewed by: Junichi Satoh <junichi@astec.co.jp> (the original author)
Diffstat (limited to 'sys/i386/isa')
-rw-r--r-- | sys/i386/isa/wfd.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/sys/i386/isa/wfd.c b/sys/i386/isa/wfd.c index 4a19d79..045d1d8 100644 --- a/sys/i386/isa/wfd.c +++ b/sys/i386/isa/wfd.c @@ -192,7 +192,7 @@ wfdattach (struct atapi *ata, int unit, struct atapi_params *ap, int debug) bufq_init(&t->buf_queue); t->ata = ata; t->unit = unit; - lun = t->lun = wfdnlun++; + lun = t->lun = wfdnlun; t->param = ap; t->flags = F_MEDIA_CHANGED; t->refcnt = 0; @@ -251,10 +251,11 @@ wfdattach (struct atapi *ata, int unit, struct atapi_params *ap, int debug) * Export the drive to the devstat interface. */ devstat_add_entry(&t->device_stats, "wfd", - wfdnlun, t->cap.sector_size, + t->lun, t->cap.sector_size, DEVSTAT_NO_ORDERED_TAGS, DEVSTAT_TYPE_FLOPPY | DEVSTAT_TYPE_IF_IDE, DEVSTAT_PRIORITY_WFD); + wfdnlun++; return (1); } |