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 5b95c94ee40f209e8d1cef39ee65da67a0b1736a..e77a8a873b1ae23965a0034509983ab057ce7a0a 100644 (file)
--- 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;
 }