Commit 69309e17 authored by Jason Gunthorpe's avatar Jason Gunthorpe Committed by Leon Romanovsky
Browse files

RDMA/irdma: Add missing comp_mask check in alloc_ucontext 



irdma has a comp_mask field that was never checked for validity, check
it.

Signed-off-by: default avatarJason Gunthorpe <jgg@nvidia.com>
Reviewed-by: default avatarJacob Moroni <jmoroni@google.com>
Signed-off-by: default avatarLeon Romanovsky <leonro@nvidia.com>
parent 67820de3

drivers/infiniband/hw/irdma/verbs.c

+3 −1
Original line number Diff line number Diff line
@@ -296,7 +296,9 @@ static int irdma_alloc_ucontext(struct ib_ucontext *uctx, 
	if (udata->outlen < IRDMA_ALLOC_UCTX_MIN_RESP_LEN)

		return -EINVAL;



	ret = ib_copy_validate_udata_in(udata, req, rsvd8);

	ret = ib_copy_validate_udata_in_cm(udata, req, rsvd8,

					   IRDMA_ALLOC_UCTX_USE_RAW_ATTR |

						   IRDMA_SUPPORT_WQE_FORMAT_V2);

	if (ret)

		return ret;