diff options
Diffstat (limited to 'net/sunrpc/xprtrdma/verbs.c')
| -rw-r--r-- | net/sunrpc/xprtrdma/verbs.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/net/sunrpc/xprtrdma/verbs.c b/net/sunrpc/xprtrdma/verbs.c index 13dbd1c..176dafc 100644 --- a/net/sunrpc/xprtrdma/verbs.c +++ b/net/sunrpc/xprtrdma/verbs.c @@ -1388,6 +1388,9 @@ rpcrdma_register_internal(struct rpcrdma_ia *ia, void *va, int len, */ iov->addr = ib_dma_map_single(ia->ri_id->device, va, len, DMA_BIDIRECTIONAL); + if (ib_dma_mapping_error(ia->ri_id->device, iov->addr)) + return -ENOMEM; + iov->length = len; if (ia->ri_have_dma_lkey) { |
