diff options
| author | christos <christos@NetBSD.org> | 2006-04-14 22:43:12 +0000 |
|---|---|---|
| committer | christos <christos@NetBSD.org> | 2006-04-14 22:43:12 +0000 |
| commit | 24f5b2aec3aa99303d891b83d7c8bfeda94f004a (patch) | |
| tree | 317e3dd51a53a0b53e22c72f5df35516c394ba39 /sys/dev/raidframe | |
| parent | 4d098765d00900bef8229ef0f66453dd1281923a (diff) | |
Coverity CID 1127: Prevent NULL deref.
Diffstat (limited to 'sys/dev/raidframe')
| -rw-r--r-- | sys/dev/raidframe/rf_raid5.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/sys/dev/raidframe/rf_raid5.c b/sys/dev/raidframe/rf_raid5.c index aefca978dce..013e89029e5 100644 --- a/sys/dev/raidframe/rf_raid5.c +++ b/sys/dev/raidframe/rf_raid5.c @@ -1,4 +1,4 @@ -/* $NetBSD: rf_raid5.c,v 1.16 2005/12/11 12:23:37 christos Exp $ */ +/* $NetBSD: rf_raid5.c,v 1.17 2006/04/14 22:43:12 christos Exp $ */ /* * Copyright (c) 1995 Carnegie-Mellon University. * All rights reserved. @@ -33,7 +33,7 @@ *****************************************************************************/ #include <sys/cdefs.h> -__KERNEL_RCSID(0, "$NetBSD: rf_raid5.c,v 1.16 2005/12/11 12:23:37 christos Exp $"); +__KERNEL_RCSID(0, "$NetBSD: rf_raid5.c,v 1.17 2006/04/14 22:43:12 christos Exp $"); #include <dev/raidframe/raidframevar.h> @@ -293,7 +293,7 @@ rf_RaidFiveDagSelect(RF_Raid_t *raidPtr, RF_IoType_t type, if (asmap->numParityFailed == 1) *createFunc = (RF_VoidFuncPtr) rf_CreateNonRedundantWriteDAG; else - if (asmap->numStripeUnitsAccessed != 1 && failedPDA->numSector != layoutPtr->sectorsPerStripeUnit) + if (asmap->numStripeUnitsAccessed != 1 && (failedPDA == NULL || failedPDA->numSector != layoutPtr->sectorsPerStripeUnit)) *createFunc = NULL; else *createFunc = (RF_VoidFuncPtr) rf_CreateDegradedWriteDAG; |
