nl802154: fix Oops in ieee802154_nl_get_dev
ieee802154_nl_get_dev() lacks check for the existance of the device that was returned by dev_get_XXX, thus resulting in Oops for non-existing devices. Fix it. Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
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@ -276,6 +276,9 @@ static struct net_device *ieee802154_nl_get_dev(struct genl_info *info)
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else
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return NULL;
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if (!dev)
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return NULL;
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if (dev->type != ARPHRD_IEEE802154) {
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dev_put(dev);
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return NULL;
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