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author | cg <cg@FreeBSD.org> | 2001-06-18 00:10:47 +0000 |
---|---|---|
committer | cg <cg@FreeBSD.org> | 2001-06-18 00:10:47 +0000 |
commit | c24cb000aaa5bbdd7e7f432f0e5b4b9b6630341b (patch) | |
tree | 46512e528b7c30d47016c9906c58ea1a881f196f /sys/dev | |
parent | 420f58376d042d11f15ba9760f51ad286889c0c1 (diff) | |
download | FreeBSD-src-c24cb000aaa5bbdd7e7f432f0e5b4b9b6630341b.zip FreeBSD-src-c24cb000aaa5bbdd7e7f432f0e5b4b9b6630341b.tar.gz |
use devclass_get_maxunit() correctly
Diffstat (limited to 'sys/dev')
-rw-r--r-- | sys/dev/sound/pcm/dsp.c | 4 | ||||
-rw-r--r-- | sys/dev/sound/pcm/sndstat.c | 2 | ||||
-rw-r--r-- | sys/dev/sound/pcm/sound.c | 2 |
3 files changed, 4 insertions, 4 deletions
diff --git a/sys/dev/sound/pcm/dsp.c b/sys/dev/sound/pcm/dsp.c index 81d75da..2652d9a 100644 --- a/sys/dev/sound/pcm/dsp.c +++ b/sys/dev/sound/pcm/dsp.c @@ -66,7 +66,7 @@ dsp_get_info(dev_t dev) int unit; unit = PCMUNIT(dev); - if (unit > devclass_get_maxunit(pcm_devclass)) + if (unit >= devclass_get_maxunit(pcm_devclass)) return NULL; d = devclass_get_softc(pcm_devclass, unit); @@ -1024,7 +1024,7 @@ dsp_clone(void *arg, char *name, int namelen, dev_t *dev) return; gotit: - if (unit == -1 || unit > devclass_get_maxunit(pcm_devclass)) + if (unit == -1 || unit >= devclass_get_maxunit(pcm_devclass)) return; cont = 1; diff --git a/sys/dev/sound/pcm/sndstat.c b/sys/dev/sound/pcm/sndstat.c index 25c71ed..a16c07e 100644 --- a/sys/dev/sound/pcm/sndstat.c +++ b/sys/dev/sound/pcm/sndstat.c @@ -140,7 +140,7 @@ sndstat_prepare(struct sbuf *s) } else sbuf_printf(s, "Installed devices:\n"); - for (i = 0; i <= devclass_get_maxunit(pcm_devclass); i++) { + for (i = 0; i < devclass_get_maxunit(pcm_devclass); i++) { d = devclass_get_softc(pcm_devclass, i); if (!d) continue; diff --git a/sys/dev/sound/pcm/sound.c b/sys/dev/sound/pcm/sound.c index 89cd4d0..baf90e0 100644 --- a/sys/dev/sound/pcm/sound.c +++ b/sys/dev/sound/pcm/sound.c @@ -163,7 +163,7 @@ sysctl_hw_sndunit(SYSCTL_HANDLER_ARGS) unit = snd_unit; error = sysctl_handle_int(oidp, &unit, sizeof(unit), req); if (error == 0 && req->newptr != NULL) { - if (unit < 0 || unit > devclass_get_maxunit(pcm_devclass)) + if (unit < 0 || unit >= devclass_get_maxunit(pcm_devclass)) return EINVAL; d = devclass_get_softc(pcm_devclass, unit); if (d == NULL || SLIST_EMPTY(&d->channels)) |