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-rw-r--r--sys/amd64/amd64/autoconf.c8
-rw-r--r--sys/i386/i386/autoconf.c8
2 files changed, 6 insertions, 10 deletions
diff --git a/sys/amd64/amd64/autoconf.c b/sys/amd64/amd64/autoconf.c
index dd97021..58a5e01 100644
--- a/sys/amd64/amd64/autoconf.c
+++ b/sys/amd64/amd64/autoconf.c
@@ -34,7 +34,7 @@
* SUCH DAMAGE.
*
* from: @(#)autoconf.c 7.1 (Berkeley) 5/9/91
- * $Id: autoconf.c,v 1.108 1998/10/05 21:09:21 obrien Exp $
+ * $Id: autoconf.c,v 1.109 1998/10/10 08:12:22 jkh Exp $
*/
/*
@@ -407,9 +407,7 @@ setdumpdev(dev)
return (0);
}
maj = major(dev);
- if (maj >= nblkdev)
- return (ENXIO);
- if (bdevsw[maj] == NULL)
+ if (maj >= nblkdev || bdevsw[maj] == NULL)
return (ENXIO); /* XXX is this right? */
if (bdevsw[maj]->d_psize == NULL)
return (ENXIO); /* XXX should be ENODEV ? */
@@ -452,7 +450,7 @@ setroot()
if (boothowto & RB_DFLTROOT || (bootdev & B_MAGICMASK) != B_DEVMAGIC)
return;
majdev = B_TYPE(bootdev);
- if (bdevsw[majdev] == NULL)
+ if (majdev >= nblkdev || bdevsw[majdev] == NULL)
return;
unit = B_UNIT(bootdev);
slice = B_SLICE(bootdev);
diff --git a/sys/i386/i386/autoconf.c b/sys/i386/i386/autoconf.c
index dd97021..58a5e01 100644
--- a/sys/i386/i386/autoconf.c
+++ b/sys/i386/i386/autoconf.c
@@ -34,7 +34,7 @@
* SUCH DAMAGE.
*
* from: @(#)autoconf.c 7.1 (Berkeley) 5/9/91
- * $Id: autoconf.c,v 1.108 1998/10/05 21:09:21 obrien Exp $
+ * $Id: autoconf.c,v 1.109 1998/10/10 08:12:22 jkh Exp $
*/
/*
@@ -407,9 +407,7 @@ setdumpdev(dev)
return (0);
}
maj = major(dev);
- if (maj >= nblkdev)
- return (ENXIO);
- if (bdevsw[maj] == NULL)
+ if (maj >= nblkdev || bdevsw[maj] == NULL)
return (ENXIO); /* XXX is this right? */
if (bdevsw[maj]->d_psize == NULL)
return (ENXIO); /* XXX should be ENODEV ? */
@@ -452,7 +450,7 @@ setroot()
if (boothowto & RB_DFLTROOT || (bootdev & B_MAGICMASK) != B_DEVMAGIC)
return;
majdev = B_TYPE(bootdev);
- if (bdevsw[majdev] == NULL)
+ if (majdev >= nblkdev || bdevsw[majdev] == NULL)
return;
unit = B_UNIT(bootdev);
slice = B_SLICE(bootdev);
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