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bh=6nItDBQipWI1KVfWI0FM3U4wxGX1WMpMYJQFIraiH60=; b=VnHIZFRjrCrr3ZgypZIaaXs47ODacngVXL+Min/MBPQR30zTA2vA2C4FCRaecHmhOWUN11 dSWMX53jubkF6NJ/qrTe3u0tUdafHuX0itSoJlz3epwNVl8TF3ZggWT2JghmzPB6rrrXzy FoCvh8823KjXnvBK34LWDvdItq2wtnU= X-MC-Unique: wzx2lZlHNfanOHaDYY7qkA-1 From: Markus Armbruster To: qemu-devel@nongnu.org Cc: quintela@redhat.com, peterx@redhat.com, leobras@redhat.com, farosas@suse.de, lizhijian@fujitsu.com, eblake@redhat.com Subject: [PATCH v2 22/53] migration/rdma: Drop dead qemu_rdma_data_init() code for !@host_port Date: Thu, 28 Sep 2023 15:19:48 +0200 Message-ID: <20230928132019.2544702-23-armbru@redhat.com> In-Reply-To: <20230928132019.2544702-1-armbru@redhat.com> References: <20230928132019.2544702-1-armbru@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.1 on 10.11.54.9 Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer2=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=170.10.129.124; envelope-from=armbru@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer2=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer2=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @redhat.com) X-ZM-MESSAGEID: 1695907541586100001 Content-Type: text/plain; charset="utf-8" qemu_rdma_data_init() neglects to set an Error when it fails because @host_port is null. Fortunately, no caller passes null, so this is merely a latent bug. Drop the flawed code handling null argument. Signed-off-by: Markus Armbruster Reviewed-by: Fabiano Rosas Reviewed-by: Juan Quintela Reviewed-by: Li Zhijian --- migration/rdma.c | 29 +++++++++++++---------------- 1 file changed, 13 insertions(+), 16 deletions(-) diff --git a/migration/rdma.c b/migration/rdma.c index 1a0ad44411..1ae2f87906 100644 --- a/migration/rdma.c +++ b/migration/rdma.c @@ -2747,25 +2747,22 @@ static RDMAContext *qemu_rdma_data_init(const char = *host_port, Error **errp) RDMAContext *rdma =3D NULL; InetSocketAddress *addr; =20 - if (host_port) { - rdma =3D g_new0(RDMAContext, 1); - rdma->current_index =3D -1; - rdma->current_chunk =3D -1; + rdma =3D g_new0(RDMAContext, 1); + rdma->current_index =3D -1; + rdma->current_chunk =3D -1; =20 - addr =3D g_new(InetSocketAddress, 1); - if (!inet_parse(addr, host_port, NULL)) { - rdma->port =3D atoi(addr->port); - rdma->host =3D g_strdup(addr->host); - rdma->host_port =3D g_strdup(host_port); - } else { - ERROR(errp, "bad RDMA migration address '%s'", host_port); - g_free(rdma); - rdma =3D NULL; - } - - qapi_free_InetSocketAddress(addr); + addr =3D g_new(InetSocketAddress, 1); + if (!inet_parse(addr, host_port, NULL)) { + rdma->port =3D atoi(addr->port); + rdma->host =3D g_strdup(addr->host); + rdma->host_port =3D g_strdup(host_port); + } else { + ERROR(errp, "bad RDMA migration address '%s'", host_port); + g_free(rdma); + rdma =3D NULL; } =20 + qapi_free_InetSocketAddress(addr); return rdma; } =20 --=20 2.41.0