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Fix problem introduced in the CMD640 workaround which could lead

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to a NULL pointer dereference.

PR:		kern/3696
Submitted by:	Joel.Faedi@esial.u-nancy.fr
This commit is contained in:
Stefan Eßer 1997-05-27 18:28:08 +00:00
parent e40c79386c
commit 9a8979b997
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=26199
1 changed files with 6 additions and 2 deletions
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8
sys/i386/isa/wd.c
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@ -34,7 +34,7 @@
* SUCH DAMAGE.
*
* from: @(#)wd.c 7.2 (Berkeley) 5/9/91
* $Id: wd.c,v 1.128 1997/04/03 09:43:50 phk Exp $
* $Id: wd.c,v 1.129 1997/04/28 19:26:16 se Exp $
*/
/* TODO:
@ -528,7 +528,11 @@ next: }
* doesn't work now because the ambient ipl is too high.
*/
#ifdef CMD640
wdtab[du->dk_ctrlr_cmd640].b_active = 2;
if (eide_quirks & Q_CMD640B) {
wdtab[PRIMARY].b_active = 2;
} else {
wdtab[dvp->id_unit].b_active = 2;
}
#else
wdtab[dvp->id_unit].b_active = 2;
#endif