lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [day] [month] [year] [list]
Message-ID: <20180507094043.41c94283@canb.auug.org.au>
Date:   Mon, 7 May 2018 09:40:43 +1000
From:   Stephen Rothwell <sfr@...b.auug.org.au>
To:     Doug Ledford <dledford@...hat.com>,
        Jason Gunthorpe <jgg@...lanox.com>
Cc:     Linux-Next Mailing List <linux-next@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Steve Wise <swise@...ngridcomputing.com>
Subject: linux-next: build warning after merge of the rdma tree

Hi all,

After merging the rdma tree, today's linux-next build (powerpc
ppc64_defconfig) produced this warning:

drivers/infiniband/hw/cxgb4/restrack.c: In function 'fill_res_qp_entry':
drivers/infiniband/hw/cxgb4/restrack.c:162:6: warning: 'last_rq_idx' may be used uninitialized in this function [-Wmaybe-uninitialized]
  if (fill_swrqe(msg, rq, last_idx, last_rqe))
      ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/infiniband/hw/cxgb4/restrack.c:180:20: note: 'last_rq_idx' was declared here
  u16 first_rq_idx, last_rq_idx;
                    ^~~~~~~~~~~
drivers/infiniband/hw/cxgb4/restrack.c:158:6: warning: 'first_rq_idx' may be used uninitialized in this function [-Wmaybe-uninitialized]
  if (fill_swrqe(msg, rq, first_idx, first_rqe))
      ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/infiniband/hw/cxgb4/restrack.c:180:6: note: 'first_rq_idx' was declared here
  u16 first_rq_idx, last_rq_idx;
      ^~~~~~~~~~~~
drivers/infiniband/hw/cxgb4/restrack.c:129:6: warning: 'last_sq_idx' may be used uninitialized in this function [-Wmaybe-uninitialized]
  if (fill_swsqe(msg, sq, last_idx, last_sqe))
      ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/infiniband/hw/cxgb4/restrack.c:179:20: note: 'last_sq_idx' was declared here
  u16 first_sq_idx, last_sq_idx;
                    ^~~~~~~~~~~
drivers/infiniband/hw/cxgb4/restrack.c:125:6: warning: 'first_sq_idx' may be used uninitialized in this function [-Wmaybe-uninitialized]
  if (fill_swsqe(msg, sq, first_idx, first_sqe))
      ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/infiniband/hw/cxgb4/restrack.c:179:6: note: 'first_sq_idx' was declared here
  u16 first_sq_idx, last_sq_idx;
      ^~~~~~~~~~~~

Introduced by commit

  056f9c7f39bf ("iw_cxgb4: dump detailed driver-specific QP information")

-- 
Cheers,
Stephen Rothwell

Content of type "application/pgp-signature" skipped

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ