From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jes.Sorensen@redhat.com Subject: [PATCH 09/12] unblock_monitor(): Check sra is valid before dereferencing Date: Wed, 2 Nov 2011 15:42:14 +0100 Message-ID: <1320244937-9739-10-git-send-email-Jes.Sorensen@redhat.com> References: <1320244937-9739-1-git-send-email-Jes.Sorensen@redhat.com> Return-path: In-Reply-To: <1320244937-9739-1-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 --- msg.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) diff --git a/msg.c b/msg.c index 87d3b8d..dc780b3 100644 --- a/msg.c +++ b/msg.c @@ -448,6 +448,8 @@ void unblock_monitor(char *container, const int unfreeze) continue; sysfs_free(sra); sra = sysfs_read(-1, e->devnum, GET_VERSION|GET_LEVEL); + if (!sra) + continue; if (sra->array.level > 0) to_ping++; if (unblock_subarray(sra, unfreeze)) -- 1.7.6.4