net/iucv: Free memory obtained by kzalloc

[ Upstream commit fa6a91e9b907231d2e38ea5ed89c537b3525df3d ]

Free memory by calling put_device(), if afiucv_iucv_init is not
successful.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Signed-off-by: Ursula Braun <ursula.braun@de.ibm.com>
Signed-off-by: Julian Wiedmann <jwi@linux.vnet.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/net/iucv/af_iucv.c b/net/iucv/af_iucv.c
index 91cbbf1..c2dfc32 100644 (file)
--- a/net/iucv/af_iucv.c
+++ b/net/iucv/af_iucv.c
@@ -2418,9 +2418,11 @@ static int afiucv_iucv_init(void)
        af_iucv_dev->driver = &af_iucv_driver;
        err = device_register(af_iucv_dev);
        if (err)
-               goto out_driver;
+               goto out_iucv_dev;
        return 0;
 
+out_iucv_dev:
+       put_device(af_iucv_dev);
 out_driver:
        driver_unregister(&af_iucv_driver);
 out_iucv: