From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jes.Sorensen@redhat.com Subject: [PATCH 18/19] validate_geometry_imsm_volume(): Avoid NULL pointer dereference Date: Tue, 1 Nov 2011 16:09:34 +0100 Message-ID: <1320160175-18976-19-git-send-email-Jes.Sorensen@redhat.com> References: <1320160175-18976-1-git-send-email-Jes.Sorensen@redhat.com> Return-path: In-Reply-To: <1320160175-18976-1-git-send-email-Jes.Sorensen@redhat.com> Sender: linux-raid-owner@vger.kernel.org To: neilb@suse.de Cc: linux-raid@vger.kernel.org, dledford@redhat.com List-Id: linux-raid.ids From: Jes Sorensen Signed-off-by: Jes Sorensen --- super-intel.c | 4 +++- 1 files changed, 3 insertions(+), 1 deletions(-) diff --git a/super-intel.c b/super-intel.c index 34a4b34..0193fe7 100644 --- a/super-intel.c +++ b/super-intel.c @@ -5139,7 +5139,7 @@ static int validate_geometry_imsm_volume(struct supertype *st, int level, { struct stat stb; struct intel_super *super = st->sb; - struct imsm_super *mpb = super->anchor; + struct imsm_super *mpb; struct dl *dl; unsigned long long pos = 0; unsigned long long maxsize; @@ -5150,6 +5150,8 @@ static int validate_geometry_imsm_volume(struct supertype *st, int level, if (!super) return 0; + mpb = super->anchor; + if (mpb->num_raid_devs > 0 && mpb->num_disks != raiddisks) { fprintf(stderr, Name ": the option-rom requires all " "member disks to be a member of all volumes.\n"); -- 1.7.6.4