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Coverity CID 3061: Add KASSERT (from Arnaud Lacombe)

This commit is contained in:
christos 2006-10-03 18:21:53 +00:00
parent 5dd246492d
commit 894062c90e
1 changed files with 3 additions and 2 deletions
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5
sys/dev/usb/uhci.c
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@ -1,4 +1,4 @@
/* $NetBSD: uhci.c,v 1.201 2006/09/25 22:15:15 jmcneill Exp $ */ /* $NetBSD: uhci.c,v 1.202 2006/10/03 18:21:53 christos Exp $ */
/* $FreeBSD: src/sys/dev/usb/uhci.c,v 1.33 1999/11/17 22:33:41 n_hibma Exp $ */ /* $FreeBSD: src/sys/dev/usb/uhci.c,v 1.33 1999/11/17 22:33:41 n_hibma Exp $ */
/* /*
@ -49,7 +49,7 @@
*/ */
#include <sys/cdefs.h> #include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: uhci.c,v 1.201 2006/09/25 22:15:15 jmcneill Exp $"); __KERNEL_RCSID(0, "$NetBSD: uhci.c,v 1.202 2006/10/03 18:21:53 christos Exp $");
#include <sys/param.h> #include <sys/param.h>
#include <sys/systm.h> #include <sys/systm.h>
@ -1806,6 +1806,7 @@ uhci_alloc_std_chain(struct uhci_pipe *upipe, uhci_softc_t *sc, int len,
for (i = ntd; i >= 0; i--) { for (i = ntd; i >= 0; i--) {
p = uhci_alloc_std(sc); p = uhci_alloc_std(sc);
if (p == NULL) { if (p == NULL) {
KASSERT(lastp != NULL);
uhci_free_std_chain(sc, lastp, NULL); uhci_free_std_chain(sc, lastp, NULL);
return (USBD_NOMEM); return (USBD_NOMEM);
} }