From: Bob Pearson <rpearsonhpe@gmail.com>
Date: Thu, 19 Jan 2023 17:59:32 -0600
Subject: [PATCH] RDMA/rxe: Cleanup mr_check_range
References: bsc#1012628
Patch-mainline: 6.2.3
Git-commit: ade58da2a73de1b65616e4b1080dc078d1ce0b5d

[ Upstream commit ade58da2a73de1b65616e4b1080dc078d1ce0b5d ]

Remove blank lines and replace EFAULT by EINVAL when an invalid
mr type is used.

Link: https://lore.kernel.org/r/20230119235936.19728-2-rpearsonhpe@gmail.com
Signed-off-by: Bob Pearson <rpearsonhpe@gmail.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Stable-dep-of: 5ff31dfcd6d2 ("Subject: RDMA/rxe: Handle zero length rdma")
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
---
 drivers/infiniband/sw/rxe/rxe_mr.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/infiniband/sw/rxe/rxe_mr.c b/drivers/infiniband/sw/rxe/rxe_mr.c
index 072eac4b..632ee1e5 100644
--- a/drivers/infiniband/sw/rxe/rxe_mr.c
+++ b/drivers/infiniband/sw/rxe/rxe_mr.c
@@ -26,8 +26,6 @@ u8 rxe_get_next_key(u32 last_key)
 
 int mr_check_range(struct rxe_mr *mr, u64 iova, size_t length)
 {
-
-
 	switch (mr->ibmr.type) {
 	case IB_MR_TYPE_DMA:
 		return 0;
@@ -41,7 +39,7 @@ int mr_check_range(struct rxe_mr *mr, u64 iova, size_t length)
 
 	default:
 		rxe_dbg_mr(mr, "type (%d) not supported\n", mr->ibmr.type);
-		return -EFAULT;
+		return -EINVAL;
 	}
 }
 
-- 
2.35.3