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| author | njl <njl@FreeBSD.org> | 2005-04-03 22:23:18 +0000 |
|---|---|---|
| committer | njl <njl@FreeBSD.org> | 2005-04-03 22:23:18 +0000 |
| commit | d126ccab5aba0f029a34f388f8a1dfabb15f16ab (patch) | |
| tree | eec4979ca747e81b7f981c53f53e913023b5a9fb /sys/kern/subr_bus.c | |
| parent | 8e90cdc27be6a36d3316a10c4f29cf3159ec670c (diff) | |
| download | FreeBSD-src-d126ccab5aba0f029a34f388f8a1dfabb15f16ab.zip FreeBSD-src-d126ccab5aba0f029a34f388f8a1dfabb15f16ab.tar.gz | |
maxunit is actually one higher than the greatest currently-allocated unit
in a devclass. All the other uses of maxunit are correct and this one was
safe since it checks the return value of devclass_get_device(), which would
always say that the highest unit device doesn't exist.
Reviewed by: dfr
MFC after: 3 days
Diffstat (limited to 'sys/kern/subr_bus.c')
| -rw-r--r-- | sys/kern/subr_bus.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/kern/subr_bus.c b/sys/kern/subr_bus.c index 306e0d3..45d1718 100644 --- a/sys/kern/subr_bus.c +++ b/sys/kern/subr_bus.c @@ -1590,7 +1590,7 @@ device_find_child(device_t dev, const char *classname, int unit) if (child && child->parent == dev) return (child); } else { - for (unit = 0; unit <= devclass_get_maxunit(dc); unit++) { + for (unit = 0; unit < devclass_get_maxunit(dc); unit++) { child = devclass_get_device(dc, unit); if (child && child->parent == dev) return (child); |
