staging: vt6655: Fix memory leak in vt6655_probe

commit 80b15db5e1e9c3300de299b2d43d1aafb593e6ac upstream.

In vt6655_probe, if vnt_init() fails the cleanup code needs to be called
like other error handling cases. The call to device_free_info() is
added.

Fixes: 67013f2c0e58 ("staging: vt6655: mac80211 conversion add main mac80211 functions")
Signed-off-by: Navid Emamdoost <navid.emamdoost@gmail.com>
Cc: stable <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20191004200319.22394-1-navid.emamdoost@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/vt6655/device_main.c b/drivers/staging/vt6655/device_main.c
index 58b6403..2f3c921 100644 (file)
--- a/drivers/staging/vt6655/device_main.c
+++ b/drivers/staging/vt6655/device_main.c
@@ -1668,8 +1668,10 @@ vt6655_probe(struct pci_dev *pcid, const struct pci_device_id *ent)
 
        priv->hw->max_signal = 100;
 
-       if (vnt_init(priv))
+       if (vnt_init(priv)) {
+               device_free_info(priv);
                return -ENODEV;
+       }
 
        device_print_info(priv);
        pci_set_drvdata(pcid, priv);