From: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Subject: drivers/infiniband/core/verbs.c: fix build with gcc-4.4.4
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@xxxxxxx>
Cc: Steve Wise <swise@xxxxxxxxxxxxxxxxxxxxx>
Cc: Sagi Grimberg <sagi@xxxxxxxxxxx>
Cc: Jason Gunthorpe <jgg@xxxxxxxxxxxx>
Cc: <stable@xxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/infiniband/core/verbs.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff -puN drivers/infiniband/core/verbs.c~drivers-infiniband-core-verbsc-fix-build-with-gcc-444 drivers/infiniband/core/verbs.c
--- a/drivers/infiniband/core/verbs.c~drivers-infiniband-core-verbsc-fix-build-with-gcc-444
+++ a/drivers/infiniband/core/verbs.c
@@ -2200,8 +2200,9 @@ 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;
_