From: Irvin Cote <irvincoteg@gmail.com>
Date: Wed, 8 Mar 2023 21:05:08 +0000 (-0300)
Subject: nvme-pci: fixing memory leak in probe teardown path
X-Git-Tag: v6.3-rc3~14^2~1^2~6
X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=a61d265533b7fe0026a02a49916aa564ffe38e4c;p=tomoyo%2Ftomoyo-test1.git

nvme-pci: fixing memory leak in probe teardown path

In case the nvme_probe teardown path is triggered the ctrl ref count does
not reach 0 thus creating a memory leak upon failure of nvme_probe.

Signed-off-by: Irvin Cote <irvincoteg@gmail.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
---

diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index 5b95c94ee40f..e77a8a873b1a 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -3073,6 +3073,7 @@ out_dev_unmap:
 	nvme_dev_unmap(dev);
 out_uninit_ctrl:
 	nvme_uninit_ctrl(&dev->ctrl);
+	nvme_put_ctrl(&dev->ctrl);
 	return result;
 }