staging: vt6656: fix potential NULL pointer dereference
vnt_free_tx_bufs() relies on priv->tx_context elements to be NULL if they are not initialized (as vnt_free_rx_bufs() does). Add a check to these elements in order to avoid NULL pointer dereference. Signed-off-by: NQuentin Deslandes <quentin.deslandes@itdev.co.uk> Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Showing
想要评论请 注册 或 登录