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Fix off by one error, twice.

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Submitted by: Carlos Velasco (first one), jhb (second one)
This commit is contained in:
Warner Losh 2004-04-12 23:02:21 +00:00
parent bc20ced763
commit 5e1d0a23bc
1 changed files with 2 additions and 2 deletions
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4
sys/kern/subr_rman.c
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@ -234,7 +234,7 @@ rman_reserve_resource_bound(struct rman *rm, u_long start, u_long end,
rstart += bound - (rstart & ~bmask);
} while ((rstart & amask) != 0 && rstart < end &&
rstart < s->r_end);
rend = ulmin(s->r_end, ulmax(rstart + count, end));
rend = ulmin(s->r_end, ulmax(rstart + count - 1, end));
if (rstart > rend) {
DPRINTF(("adjusted start exceeds end\n"));
continue;
@ -334,7 +334,7 @@ rman_reserve_resource_bound(struct rman *rm, u_long start, u_long end,
if ((s->r_flags & flags) != flags)
continue;
rstart = ulmax(s->r_start, start);
rend = ulmin(s->r_end, ulmax(start + count, end));
rend = ulmin(s->r_end, ulmax(start + count - 1, end));
if (s->r_start >= start && s->r_end <= end
&& (s->r_end - s->r_start + 1) == count &&
(s->r_start & amask) == 0 &&