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free in slot_detach() memory allocated in slot_attach()

This commit is contained in:
Alexandre Ratchov 2012-11-11 00:01:52 +01:00
parent b55ceed719
commit b04a783fd8
1 changed files with 17 additions and 22 deletions
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39
sndiod/dev.c
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@ -1500,22 +1500,15 @@ slot_new(struct dev *d, char *who, struct slotops *ops, void *arg, int mode)
strlcpy(name, "noname", SLOT_NAMEMAX);
/*
* find the instance number of the control name
* find the first unused "unit" number for this name
*/
for (i = 0, s = d->slot; i < DEV_NSLOT; i++, s++) {
if (s->ops == NULL)
continue;
if (strcmp(s->name, name) == 0)
umap |= (1 << s->unit);
}
}
for (unit = 0; ; unit++) {
if (unit == DEV_NSLOT) {
if (log_level >= 1) {
log_puts(name);
log_puts(": has too many instances\n");
}
return NULL;
}
if ((umap & (1 << unit)) == 0)
break;
}
@ -1914,8 +1907,20 @@ slot_detach(struct slot *s)
panic();
}
#endif
}
}
*ps = s->next;
if (s->mode & MODE_RECMASK) {
if (s->sub.encbuf)
xfree(s->sub.encbuf);
if (s->sub.resampbuf)
xfree(s->sub.resampbuf);
}
if (s->mode & MODE_PLAY) {
if (s->mix.decbuf)
xfree(s->mix.decbuf);
if (s->mix.resampbuf)
xfree(s->mix.resampbuf);
}
}
void
@ -1934,13 +1939,8 @@ slot_stop(struct slot *s)
} else
s->pstate = SLOT_INIT;
}
if (s->mode & MODE_RECMASK) {
if (s->mode & MODE_RECMASK)
abuf_done(&s->sub.buf);
if (s->sub.encbuf)
xfree(s->sub.encbuf);
if (s->sub.resampbuf)
xfree(s->sub.resampbuf);
}
if (s->pstate == SLOT_READY) {
#ifdef DEBUG
if (log_level >= 3) {
@ -1948,13 +1948,8 @@ slot_stop(struct slot *s)
log_puts(": not drained (blocked by mmc)\n");
}
#endif
if (s->mode & MODE_PLAY) {
if (s->mode & MODE_PLAY)
abuf_done(&s->mix.buf);
if (s->mix.decbuf)
xfree(s->mix.decbuf);
if (s->mix.resampbuf)
xfree(s->mix.resampbuf);
}
s->ops->eof(s->arg);
s->pstate = SLOT_INIT;
} else {