[src/trunk]: src/sys/dev/usb Fix some braindead calls to free memory (only en...

[augustss <augustss%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/305a99b92a5d
branches:  trunk
changeset: 534987:305a99b92a5d
user:      augustss <augustss%NetBSD.org@localhost>
date:      Wed Aug 07 20:03:19 2002 +0000

description:
Fix some braindead calls to free memory (only encountered under low memory
conditions).  From OpenBSD.

diffstat:

 sys/dev/usb/ohci.c |  12 ++++--------
 1 files changed, 4 insertions(+), 8 deletions(-)

diffs (42 lines):

diff -r 09a74393d83a -r 305a99b92a5d sys/dev/usb/ohci.c
--- a/sys/dev/usb/ohci.c        Wed Aug 07 19:36:31 2002 +0000
+++ b/sys/dev/usb/ohci.c        Wed Aug 07 20:03:19 2002 +0000
@@ -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 @@
                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 @@
                                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;