4.14-stable review patch. If anyone has any objections, please let me know.
------------------
From: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
commit 06892cc190550807d332c95a0114c7e175584012 upstream.
gcc-4.4.4 has issues with initialization of anonymous unions:
drivers/infiniband/ulp/srpt/ib_srpt.c: In function 'srpt_zerolength_write':
drivers/infiniband/ulp/srpt/ib_srpt.c:854: error: unknown field 'wr_cqe' specified in initializer
drivers/infiniband/ulp/srpt/ib_srpt.c:854: warning: initialization makes integer from pointer without a cast
Work aound this.
Fixes: 2a78cb4db487 ("IB/srpt: Fix an out-of-bounds stack access in srpt_zerolength_write()")
Cc: Bart Van Assche <bart.vanassche@xxxxxxx>
Cc: Christoph Hellwig <hch@xxxxxx>
Cc: Jason Gunthorpe <jgg@xxxxxxxxxxxx>
Cc: <stable@xxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Doug Ledford <dledford@xxxxxxxxxx>
Signed-off-by: Sudip Mukherjee <sudipm.mukherjee@xxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/infiniband/ulp/srpt/ib_srpt.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
--- a/drivers/infiniband/ulp/srpt/ib_srpt.c
+++ b/drivers/infiniband/ulp/srpt/ib_srpt.c
@@ -790,8 +790,9 @@ static int srpt_zerolength_write(struct
struct ib_send_wr *bad_wr;
struct ib_rdma_wr wr = {
.wr = {
+ .next = NULL,
+ { .wr_cqe = &ch->zw_cqe, },
.opcode = IB_WR_RDMA_WRITE,
- .wr_cqe = &ch->zw_cqe,
.send_flags = IB_SEND_SIGNALED,
}
};
