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authorAlexey Khoroshilov <khoroshilov@ispras.ru>2015-03-14 01:34:41 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-03-20 13:41:38 +0100
commit20ff1418d3936f76df24f5694c6b5eb9179a565f (patch)
treeaaadeaf962a11850c3f17787b52c1ab092b914fd /drivers/staging/vt6656
parenta1c6dcda80f6dbb3e9b78809235695e8828994f9 (diff)
staging: vt6656: don't return zero on failure path in vt6656_probe()
If ieee80211_alloc_hw() fails in vt6656_probe(), it breaks off initialization, but returns zero. Found by Linux Driver Verification project (linuxtesting.org). Signed-off-by: Alexey Khoroshilov <khoroshilov@ispras.ru> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/vt6656')
-rw-r--r--drivers/staging/vt6656/main_usb.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/staging/vt6656/main_usb.c b/drivers/staging/vt6656/main_usb.c
index 71adc1f61838..ab3ab84cb0a7 100644
--- a/drivers/staging/vt6656/main_usb.c
+++ b/drivers/staging/vt6656/main_usb.c
@@ -963,6 +963,7 @@ vt6656_probe(struct usb_interface *intf, const struct usb_device_id *id)
hw = ieee80211_alloc_hw(sizeof(struct vnt_private), &vnt_mac_ops);
if (!hw) {
dev_err(&udev->dev, "could not register ieee80211_hw\n");
+ rc = -ENOMEM;
goto err_nomem;
}