diff options
| author | rik <rik@FreeBSD.org> | 2004-02-14 20:56:09 +0000 |
|---|---|---|
| committer | rik <rik@FreeBSD.org> | 2004-02-14 20:56:09 +0000 |
| commit | 9184072ceccc3428a1cbbb7f6cd46ccbea0399ad (patch) | |
| tree | 2d68dd80706dd2936bb9ec823ea31a3dbd47e94d /sys/dev/cx | |
| parent | 6820b97e9b0a5387c9bfba3eb80b4e9214b227a8 (diff) | |
| download | FreeBSD-src-9184072ceccc3428a1cbbb7f6cd46ccbea0399ad.zip FreeBSD-src-9184072ceccc3428a1cbbb7f6cd46ccbea0399ad.tar.gz | |
Fixing memory deallocation
Diffstat (limited to 'sys/dev/cx')
| -rw-r--r-- | sys/dev/cx/if_cx.c | 38 |
1 files changed, 25 insertions, 13 deletions
diff --git a/sys/dev/cx/if_cx.c b/sys/dev/cx/if_cx.c index db7e283..7fb4247 100644 --- a/sys/dev/cx/if_cx.c +++ b/sys/dev/cx/if_cx.c @@ -7,7 +7,7 @@ * Copyright (C) 1994-2002 Cronyx Engineering. * Author: Serge Vakulenko, <vak@cronyx.ru> * - * Copyright (C) 1999-2003 Cronyx Engineering. + * Copyright (C) 1999-2004 Cronyx Engineering. * Rewritten on DDK, ported to NETGRAPH, rewritten for FreeBSD 3.x-5.x by * Kurakin Roman, <rik@cronyx.ru> * @@ -19,7 +19,7 @@ * as long as this message is kept with the software, all derivative * works or modified versions. * - * Cronyx Id: if_cx.c,v 1.1.2.18 2003/11/27 14:30:03 rik Exp $ + * Cronyx Id: if_cx.c,v 1.1.2.22 2004/02/05 17:10:19 rik Exp $ */ #include <sys/cdefs.h> __FBSDID("$FreeBSD$"); @@ -63,7 +63,7 @@ __FBSDID("$FreeBSD$"); #endif #if __FreeBSD_version >= 400000 # include <machine/resource.h> -#if __FreeBSD_version <= 501000 +# if __FreeBSD_version <= 501000 # include <i386/isa/intr_machdep.h> # endif #endif @@ -879,7 +879,11 @@ static int cx_attach (device_t dev) printf ("%s: cannot make common node\n", d->name); channel [b->num*NCHAN + c->num] = 0; c->sys = 0; - contigfree (d, sizeof (d), M_DEVBUF); +#if __FreeBSD_version < 400000 + free (d, M_DEVBUF); +#else + contigfree (d, sizeof (*d), M_DEVBUF); +#endif continue; } #if __FreeBSD_version >= 500000 @@ -899,7 +903,11 @@ static int cx_attach (device_t dev) #endif channel [b->num*NCHAN + c->num] = 0; c->sys = 0; - contigfree (d, sizeof (d), M_DEVBUF); +#if __FreeBSD_version < 400000 + free (d, M_DEVBUF); +#else + contigfree (d, sizeof (*d), M_DEVBUF); +#endif continue; } d->lo_queue.ifq_maxlen = IFQ_MAXLEN; @@ -1058,7 +1066,7 @@ static int cx_detach (device_t dev) continue; /* Deallocate buffers. */ - contigfree (d, sizeof(d), M_DEVBUF); + contigfree (d, sizeof (*d), M_DEVBUF); } bd->board = 0; adapter [b->num] = 0; @@ -2905,12 +2913,7 @@ static int cx_load (void) if (!i) { /* Deactivate the timeout routine. And soft interrupt*/ untimeout (cx_timeout, 0, timeout_handle); -#if __FreeBSD_version >= 500000 - ithread_remove_handler (cx_fast_ih); - ithread_remove_handler (cx_slow_ih); -#else unregister_swi (SWI_TTY, cx_softintr); -#endif return ENXIO; } return 0; @@ -2943,8 +2946,15 @@ static int cx_unload (void) s = splhigh (); /* Deactivate the timeout routine. And soft interrupt*/ - untimeout (cx_timeout, 0, timeout_handle); - unregister_swi (SWI_TTY, cx_softintr); + for (i=0; i<NCX; ++i) { + cx_board_t *b = adapter [i]; + + if (!b || ! b->port) + continue; + untimeout (cx_timeout, 0, timeout_handle); + unregister_swi (SWI_TTY, cx_softintr); + break; + } for (i=0; i<NCX*NCHAN; ++i) { drv_t *d = channel[i]; @@ -3036,6 +3046,8 @@ static int cx_unload (void) for (i=0; i<NCX; ++i) { cx_board_t *b = adapter [i]; + if (!b) + continue; adapter [b->num] = 0; free (b, M_DEVBUF); } |
