From dbe986bdfd6dfe6ef24b833767fff4151e024357 Mon Sep 17 00:00:00 2001
From: Gal Pressman <galpress@amazon.com>
Date: Wed, 11 Aug 2021 18:11:28 +0300
Subject: [PATCH 1/1] RDMA/efa: Free IRQ vectors on error flow
Git-commit: dbe986bdfd6dfe6ef24b833767fff4151e024357
Patch-mainline: v5.14
References: git-fixes
Make sure to free the IRQ vectors in case the allocation doesn't return
the expected number of IRQs.
Fixes: b7f5e880f377 ("RDMA/efa: Add the efa module")
Link: https://lore.kernel.org/r/20210811151131.39138-2-galpress@amazon.com
Reviewed-by: Firas JahJah <firasj@amazon.com>
Reviewed-by: Yossi Leybovich <sleybo@amazon.com>
Signed-off-by: Gal Pressman <galpress@amazon.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Acked-by: Nicolas Morey-Chaisemartin <nmoreychaisemartin@suse.com>
---
drivers/infiniband/hw/efa/efa_main.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/infiniband/hw/efa/efa_main.c b/drivers/infiniband/hw/efa/efa_main.c
index 203e6ddcacbc..be4a07bd268a 100644
--- a/drivers/infiniband/hw/efa/efa_main.c
+++ b/drivers/infiniband/hw/efa/efa_main.c
@@ -357,6 +357,7 @@ static int efa_enable_msix(struct efa_dev *dev)
}
if (irq_num != msix_vecs) {
+ efa_disable_msix(dev);
dev_err(&dev->pdev->dev,
"Allocated %d MSI-X (out of %d requested)\n",
irq_num, msix_vecs);
--
2.31.1.5.g533053588dc3