This is a note to let you know that I've just added the patch titled
RDMA/rxe: Cleanup mr_check_range
to the 6.2-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
rdma-rxe-cleanup-mr_check_range.patch
and it can be found in the queue-6.2 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 77b01d3dad5c2952bbeab20beda2718877648822
Author: Bob Pearson <rpearsonhpe@xxxxxxxxx>
Date: Thu Jan 19 17:59:32 2023 -0600
RDMA/rxe: Cleanup mr_check_range
[ 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@xxxxxxxxx
Signed-off-by: Bob Pearson <rpearsonhpe@xxxxxxxxx>
Signed-off-by: Jason Gunthorpe <jgg@xxxxxxxxxx>
Stable-dep-of: 5ff31dfcd6d2 ("Subject: RDMA/rxe: Handle zero length rdma")
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/infiniband/sw/rxe/rxe_mr.c b/drivers/infiniband/sw/rxe/rxe_mr.c
index 072eac4b65d29..632ee1e516a1a 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;
}
}
