| From | Greg Kroah-Hartman <> | Subject | [PATCH 4.14 004/246] drivers/infiniband/core/verbs.c: fix build with gcc-4.4.4 | Date | Wed, 1 Aug 2018 18:48:34 +0200 |
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4.14-stable review patch. If anyone has any objections, please let me know.
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From: Andrew Morton <akpm@linux-foundation.org>
commit 6ee687735e745eafae9e6b93d1ea70bc52e7ad07 upstream.
gcc-4.4.4 has issues with initialization of anonymous unions.
drivers/infiniband/core/verbs.c: In function '__ib_drain_sq': drivers/infiniband/core/verbs.c:2204: error: unknown field 'wr_cqe' specified in initializer drivers/infiniband/core/verbs.c:2204: warning: initialization makes integer from pointer without a cast
Work around this.
Fixes: a1ae7d0345edd5 ("RDMA/core: Avoid that ib_drain_qp() triggers an out-of-bounds stack access") Cc: Bart Van Assche <bart.vanassche@wdc.com> Cc: Steve Wise <swise@opengridcomputing.com> Cc: Sagi Grimberg <sagi@grimberg.me> Cc: Jason Gunthorpe <jgg@mellanox.com> Cc: <stable@vger.kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Doug Ledford <dledford@redhat.com> Signed-off-by: Sudip Mukherjee <sudipm.mukherjee@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> --- drivers/infiniband/core/verbs.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
--- a/drivers/infiniband/core/verbs.c +++ b/drivers/infiniband/core/verbs.c @@ -2118,8 +2118,9 @@ static void __ib_drain_sq(struct ib_qp * struct ib_send_wr *bad_swr; struct ib_rdma_wr swr = { .wr = { + .next = NULL, + { .wr_cqe = &sdrain.cqe, }, .opcode = IB_WR_RDMA_WRITE, - .wr_cqe = &sdrain.cqe, }, }; int ret;
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