RDMA/bnxt_re: Fix a possible memory leak

In bnxt_re_setup_chip_ctx() when bnxt_qplib_map_db_bar() fails
driver is not freeing the memory allocated for "rdev->chip_ctx".

Fixes: 0ac20faf5d83 ("RDMA/bnxt_re: Reorg the bar mapping")
Link: https://patch.msgid.link/r/1726715161-18941-2-git-send-email-selvin.xavier@broadcom.com
Signed-off-by: Selvin Xavier <selvin.xavier@broadcom.com>
Signed-off-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>

diff --git a/drivers/infiniband/hw/bnxt_re/main.c b/drivers/infiniband/hw/bnxt_re/main.c
index 777068de4bbc170de47d214d05112c14901805d2..686e405f22b42ca75ea8a3ef8c48375a08959585 100644 (file)
--- a/drivers/infiniband/hw/bnxt_re/main.c
+++ b/drivers/infiniband/hw/bnxt_re/main.c
@@ -188,8 +188,11 @@ static int bnxt_re_setup_chip_ctx(struct bnxt_re_dev *rdev)
 
        bnxt_re_set_db_offset(rdev);
        rc = bnxt_qplib_map_db_bar(&rdev->qplib_res);
-       if (rc)
+       if (rc) {
+               kfree(rdev->chip_ctx);
+               rdev->chip_ctx = NULL;
                return rc;
+       }
 
        if (bnxt_qplib_determine_atomics(en_dev->pdev))
                ibdev_info(&rdev->ibdev,