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[v2,for-rc,1/6] RDMA/bnxt_re: Fix a possible memory leak

Message ID 1726715161-18941-2-git-send-email-selvin.xavier@broadcom.com (mailing list archive)
State Superseded
Delegated to: Jason Gunthorpe
Headers show
Series RDMA/bnxt_re: Bug fixes for 6.12 kernel | expand

Commit Message

Selvin Xavier Sept. 19, 2024, 3:05 a.m. UTC 
From: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>

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")
Signed-off-by: Selvin Xavier <selvin.xavier@broadcom.com>
Signed-off-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
---
 drivers/infiniband/hw/bnxt_re/main.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/infiniband/hw/bnxt_re/main.c b/drivers/infiniband/hw/bnxt_re/main.c
index 16a84ca..72719c8 100644
--- a/drivers/infiniband/hw/bnxt_re/main.c
+++ b/drivers/infiniband/hw/bnxt_re/main.c
@@ -186,8 +186,11 @@  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,