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Tue, 22 Jan 2019 12:26:36 -0700 (MST) From: dann frazier To: libvir-list@redhat.com, Radoslaw Biernacki , Michal Privoznik Date: Tue, 22 Jan 2019 12:26:15 -0700 Message-Id: <20190122192615.9256-5-dann.frazier@canonical.com> In-Reply-To: <20190122192615.9256-1-dann.frazier@canonical.com> References: <20190122192615.9256-1-dann.frazier@canonical.com> MIME-Version: 1.0 X-Virus-Scanned: clamav-milter 0.100.2 at complete.lackof.org X-Virus-Status: Clean X-Spam-Status: No, score=0.0 required=5.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, UNPARSEABLE_RELAY autolearn=unavailable autolearn_force=no version=3.4.2 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on complete.lackof.org X-Greylist: Delayed for 00:09:17 by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.28]); Tue, 22 Jan 2019 19:35:51 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.28]); Tue, 22 Jan 2019 19:35:51 +0000 (UTC) for IP:'198.49.126.79' DOMAIN:'complete.lackof.org' HELO:'complete.lackof.org' FROM:'dannf@dannf.org' RCPT:'' X-RedHat-Spam-Score: 0.001 (HEADER_FROM_DIFFERENT_DOMAINS) 198.49.126.79 complete.lackof.org 198.49.126.79 complete.lackof.org X-Scanned-By: MIMEDefang 2.78 on 10.5.110.28 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 X-loop: libvir-list@redhat.com Cc: laine@laine.org Subject: [libvirt] [PATCH v3 4/4] util: Fixing invalid error checking from virPCIGetNetname() X-BeenThere: libvir-list@redhat.com X-Mailman-Version: 2.1.12 Precedence: junk List-Id: Development discussions about the libvirt library & tools List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: quoted-printable Sender: libvir-list-bounces@redhat.com Errors-To: libvir-list-bounces@redhat.com X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.30]); Tue, 22 Jan 2019 19:36:02 +0000 (UTC) Content-Type: text/plain; charset="utf-8" From: Radoslaw Biernacki linkdev is In/Out function parameter as second order reference pointer so requires first order dereference for checking NULLs which can be a result from virPCIGetNetName() Fixes: d6ee56d7237 (util: change virPCIGetNetName() to not return error if = device has no net name) Signed-off-by: Radoslaw Biernacki Reviewed-by: Michal Privoznik Signed-off-by: dann frazier --- src/util/virhostdev.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/util/virhostdev.c b/src/util/virhostdev.c index 41d4e8d936..880ca083d4 100644 --- a/src/util/virhostdev.c +++ b/src/util/virhostdev.c @@ -314,7 +314,7 @@ virHostdevNetDevice(virDomainHostdevDefPtr hostdev, if (virPCIGetNetName(sysfs_path, 0, NULL, linkdev) < 0) return -1; =20 - if (!linkdev) { + if (!(*linkdev)) { virReportError(VIR_ERR_INTERNAL_ERROR, _("The device at %s has no network device name"= ), sysfs_path); --=20 2.20.1 -- libvir-list mailing list libvir-list@redhat.com https://www.redhat.com/mailman/listinfo/libvir-list