From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jes.Sorensen@redhat.com Subject: [PATCH 11/12] fd2devname(): Don't dereference NULL pointer Date: Wed, 2 Nov 2011 15:42:16 +0100 Message-ID: <1320244937-9739-12-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 --- super-intel.c | 6 ++++-- 1 files changed, 4 insertions(+), 2 deletions(-) diff --git a/super-intel.c b/super-intel.c index b583b35..f776be9 100644 --- a/super-intel.c +++ b/super-intel.c @@ -2868,8 +2868,10 @@ static void fd2devname(int fd, char *name) dname[rv] = '\0'; nm = strrchr(dname, '/'); - nm++; - snprintf(name, MAX_RAID_SERIAL_LEN, "/dev/%s", nm); + if (nm) { + nm++; + snprintf(name, MAX_RAID_SERIAL_LEN, "/dev/%s", nm); + } } extern int scsi_get_serial(int fd, void *buf, size_t buf_len); -- 1.7.6.4