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Fix some braindead calls to free memory (only encountered under low memory 

conditions).  From OpenBSD.
This commit is contained in:
augustss 2002-08-07 20:03:19 +00:00
parent 3888c69eb0
commit 8abb6b6ba2
1 changed files with 4 additions and 8 deletions
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12
sys/dev/usb/ohci.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: ohci.c,v 1.126 2002/06/01 23:51:03 lukem Exp $ */
/* $NetBSD: ohci.c,v 1.127 2002/08/07 20:03:19 augustss Exp $ */
/* $FreeBSD: src/sys/dev/usb/ohci.c,v 1.22 1999/11/17 22:33:40 n_hibma Exp $ */
/*
@ -46,7 +46,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: ohci.c,v 1.126 2002/06/01 23:51:03 lukem Exp $");
__KERNEL_RCSID(0, "$NetBSD: ohci.c,v 1.127 2002/08/07 20:03:19 augustss Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@ -1990,10 +1990,8 @@ ohci_open(usbd_pipe_handle pipe)
opipe->sed = sed;
if (xfertype == UE_ISOCHRONOUS) {
sitd = ohci_alloc_sitd(sc);
if (sitd == NULL) {
ohci_free_sitd(sc, sitd);
if (sitd == NULL)
goto bad1;
}
opipe->tail.itd = sitd;
tdphys = sitd->physaddr;
fmt = OHCI_ED_FORMAT_ISO;
@ -2003,10 +2001,8 @@ ohci_open(usbd_pipe_handle pipe)
fmt |= OHCI_ED_DIR_OUT;
} else {
std = ohci_alloc_std(sc);
if (std == NULL) {
ohci_free_std(sc, std);
if (std == NULL)
goto bad1;
}
opipe->tail.td = std;
tdphys = std->physaddr;
fmt = OHCI_ED_FORMAT_GEN | OHCI_ED_DIR_TD;