Message ID | 1535644031-848-4-git-send-email-Liam.Merwick@oracle.com |
---|---|
State | New |
Headers | show
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Thu, 30 Aug 2018 15:45:31 GMT Received: from ol7.uk.oracle.com (/10.175.215.81) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Thu, 30 Aug 2018 08:45:30 -0700 From: Liam Merwick <Liam.Merwick@oracle.com> To: qemu-devel@nongnu.org Date: Thu, 30 Aug 2018 16:47:06 +0100 Message-Id: <1535644031-848-4-git-send-email-Liam.Merwick@oracle.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1535644031-848-1-git-send-email-Liam.Merwick@oracle.com> References: <1535644031-848-1-git-send-email-Liam.Merwick@oracle.com> X-Proofpoint-Virus-Version: vendor=nai engine=5900 definitions=9000 signatures=668708 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=1 malwarescore=0 phishscore=0 bulkscore=0 spamscore=0 mlxscore=0 mlxlogscore=936 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1807170000 definitions=main-1808300162 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [generic] X-Received-From: 141.146.126.78 Subject: [Qemu-devel] [PATCH 3/8] block: Null pointer dereference in blk_root_get_parent_desc() X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: <qemu-devel.nongnu.org> List-Unsubscribe: <https://lists.nongnu.org/mailman/options/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe> List-Archive: <http://lists.nongnu.org/archive/html/qemu-devel/> List-Post: <mailto:qemu-devel@nongnu.org> List-Help: <mailto:qemu-devel-request@nongnu.org?subject=help> List-Subscribe: <https://lists.nongnu.org/mailman/listinfo/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=subscribe> Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" <qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org> |
Series |
[1/8] configure: Provide option to explicitly disable AVX2
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diff --git a/block/block-backend.c b/block/block-backend.c index fa120630be83..210eee75006a 100644 --- a/block/block-backend.c +++ b/block/block-backend.c @@ -136,7 +136,7 @@ static char *blk_root_get_parent_desc(BdrvChild *child) } dev_id = blk_get_attached_dev_id(blk); - if (*dev_id) { + if (dev_id && *dev_id) { return dev_id; } else { /* TODO Callback into the BB owner for something more detailed */