From: Jes.Sorensen@redhat.com
To: neilb@suse.de
Cc: linux-raid@vger.kernel.org, dledford@redhat.com
Subject: [PATCH 09/12] unblock_monitor(): Check sra is valid before dereferencing
Date: Wed, 2 Nov 2011 15:42:14 +0100 [thread overview]
Message-ID: <1320244937-9739-10-git-send-email-Jes.Sorensen@redhat.com> (raw)
In-Reply-To: <1320244937-9739-1-git-send-email-Jes.Sorensen@redhat.com>
From: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
---
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
next prev parent reply other threads:[~2011-11-02 14:42 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-11-02 14:42 [PATCH 00/12] More leak and NULL pointer dereference fixes Jes.Sorensen
2011-11-02 14:42 ` [PATCH 01/12] mdadm: add missing break for UpdateSubarray Jes.Sorensen
2011-11-02 14:42 ` [PATCH 02/12] ping_monitor(): check file descriptor is valid before using and closing it Jes.Sorensen
2011-11-02 14:42 ` [PATCH 03/12] mdstat_read(): Check return value of dup() before using file descriptor Jes.Sorensen
2011-11-02 14:42 ` [PATCH 04/12] get_component_size(): Check read() return value for error before using it Jes.Sorensen
2011-11-02 14:42 ` [PATCH 05/12] array_try_spare(): open_dev() returns -1 on error, not zero Jes.Sorensen
2011-11-02 14:42 ` [PATCH 06/12] disk_init_and_add(): Fail if opening sysfs file descriptors fail Jes.Sorensen
2011-11-02 14:42 ` [PATCH 07/12] close_aa(): Verify file descriptors are valid before trying to close them Jes.Sorensen
2011-11-02 14:42 ` [PATCH 08/12] ahci_enumerate_ports(): Don't close fd that failed to open Jes.Sorensen
2011-11-02 14:42 ` Jes.Sorensen [this message]
2011-11-02 14:42 ` [PATCH 10/12] Manage_ro(): Check pointer rather than dereferencing it Jes.Sorensen
2011-11-02 14:42 ` [PATCH 11/12] fd2devname(): Don't dereference NULL pointer Jes.Sorensen
2011-11-02 14:42 ` [PATCH 12/12] match_metadata_desc(): Fix memory leak Jes.Sorensen
2011-11-02 21:12 ` [PATCH 00/12] More leak and NULL pointer dereference fixes NeilBrown
2011-11-03 12:40 ` Jes Sorensen
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