Patch "RDMA/bnxt_re: Remove a redundant check inside bnxt_re_update_gid" has been added to the 5.15-stable tree

[Sasha Levin <sashal@xxxxxxxxxx>]

This is a note to let you know that I've just added the patch titled

    RDMA/bnxt_re: Remove a redundant check inside bnxt_re_update_gid

to the 5.15-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-bnxt_re-remove-a-redundant-check-inside-bnxt_re.patch
and it can be found in the queue-5.15 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.



commit 03aac364ce647ad2dd0edc553b7a8f51a0980c07
Author: Kalesh AP <kalesh-anakkur.purayil@xxxxxxxxxxxx>
Date:   Thu May 18 23:48:14 2023 -0700

    RDMA/bnxt_re: Remove a redundant check inside bnxt_re_update_gid
    
    [ Upstream commit b989f90cef0af48aa5679b6a75476371705ec53c ]
    
    The NULL check inside bnxt_re_update_gid() always return false.  If
    sgid_tbl->tbl is not allocated, then dev_init would have failed.
    
    Fixes: 5fac5b1b297f ("RDMA/bnxt_re: Add vlan tag for untagged RoCE traffic when PFC is configured")
    Link: https://lore.kernel.org/r/1684478897-12247-5-git-send-email-selvin.xavier@xxxxxxxxxxxx
    Reviewed-by: Saravanan Vajravel <saravanan.vajravel@xxxxxxxxxxxx>
    Reviewed-by: Damodharam Ammepalli <damodharam.ammepalli@xxxxxxxxxxxx>
    Reviewed-by: Ajit Khaparde <ajit.khaparde@xxxxxxxxxxxx>
    Signed-off-by: Selvin Xavier <selvin.xavier@xxxxxxxxxxxx>
    Signed-off-by: Kalesh AP <kalesh-anakkur.purayil@xxxxxxxxxxxx>
    Signed-off-by: Jason Gunthorpe <jgg@xxxxxxxxxx>
    Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>

diff --git a/drivers/infiniband/hw/bnxt_re/main.c b/drivers/infiniband/hw/bnxt_re/main.c
index 634e81b288454..7b85eef113fc0 100644
--- a/drivers/infiniband/hw/bnxt_re/main.c
+++ b/drivers/infiniband/hw/bnxt_re/main.c
@@ -1179,12 +1179,6 @@ static int bnxt_re_update_gid(struct bnxt_re_dev *rdev)
 	if (!ib_device_try_get(&rdev->ibdev))
 		return 0;
 
-	if (!sgid_tbl) {
-		ibdev_err(&rdev->ibdev, "QPLIB: SGID table not allocated");
-		rc = -EINVAL;
-		goto out;
-	}
-
 	for (index = 0; index < sgid_tbl->active; index++) {
 		gid_idx = sgid_tbl->hw_id[index];
 
@@ -1202,7 +1196,7 @@ static int bnxt_re_update_gid(struct bnxt_re_dev *rdev)
 		rc = bnxt_qplib_update_sgid(sgid_tbl, &gid, gid_idx,
 					    rdev->qplib_res.netdev->dev_addr);
 	}
-out:
+
 	ib_device_put(&rdev->ibdev);
 	return rc;
 }