Commit 3a2e791c authored Jun 24, 2018 by Leon Romanovsky Committed by Jason Gunthorpe Jun 26, 2018

RDMA/umem: Don't check for a negative return value of dma_map_sg_attrs()



dma_map_sg_attrs() returns 0 on error and can't return a negative number
(ensured by BUG_ON), so don't check.

Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>

parent a5cc9831

drivers/infiniband/core/umem.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -206,7 +206,7 @@ struct ib_umem ib_umem_get(struct ib_ucontext context, unsigned long addr,
		DMA_BIDIRECTIONAL,
		dma_attrs);

		if (umem->nmap <= 0) {
		if (!umem->nmap) {
		ret = -ENOMEM;
		goto out;
		}