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authorphk <phk@FreeBSD.org>2000-12-15 17:55:24 +0000
committerphk <phk@FreeBSD.org>2000-12-15 17:55:24 +0000
commita61be420caff781b693c1f8f5f7a0c051bffb691 (patch)
treed22935268952c15f93808cb327a7984873a185cd /sys/kern
parentd4cb36bcfe63746cb83dfe46c64e488907efc0cc (diff)
downloadFreeBSD-src-a61be420caff781b693c1f8f5f7a0c051bffb691.zip
FreeBSD-src-a61be420caff781b693c1f8f5f7a0c051bffb691.tar.gz
Don't clone impossible unit numbers for disks.
Diffstat (limited to 'sys/kern')
-rw-r--r--sys/kern/subr_disk.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/kern/subr_disk.c b/sys/kern/subr_disk.c
index 0b98fea..baf2cda 100644
--- a/sys/kern/subr_disk.c
+++ b/sys/kern/subr_disk.c
@@ -55,6 +55,8 @@ disk_clone(void *arg, char *name, int namelen, dev_t *dev)
u *= 10;
u += name[i++] - '0';
}
+ if (u > DKMAXUNIT)
+ continue;
p = RAW_PART;
s = WHOLE_DISK_SLICE;
pdev = makedev(dp->d_devsw->d_maj, dkmakeminor(u, s, p));
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