[PATCH] crypto: cavium/nitrox - Fix an error handling path in 'nitrox_probe()'

[Christophe JAILLET]

'err' is known to be 0 at this point.
If 'kzalloc()' fails, returns -ENOMEM instead of 0 which means success.

Signed-off-by: Christophe JAILLET <christophe.jail...@wanadoo.fr>
---
 drivers/crypto/cavium/nitrox/nitrox_main.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/crypto/cavium/nitrox/nitrox_main.c 
b/drivers/crypto/cavium/nitrox/nitrox_main.c
index 9ccefb9b7232..fee7cb2ce747 100644
--- a/drivers/crypto/cavium/nitrox/nitrox_main.c
+++ b/drivers/crypto/cavium/nitrox/nitrox_main.c
@@ -513,8 +513,10 @@ static int nitrox_probe(struct pci_dev *pdev,
        pci_set_master(pdev);
 
        ndev = kzalloc(sizeof(*ndev), GFP_KERNEL);
-       if (!ndev)
+       if (!ndev) {
+               err = -ENOMEM;
                goto ndev_fail;
+       }
 
        pci_set_drvdata(pdev, ndev);
        ndev->pdev = pdev;
-- 
2.11.0