Since Linux now supports CFI, it will be a good idea to fix mismatched return type for implementation of hooks. Otherwise this might get cought out by CFI and cause a panic. Use enums from netdev_tx_t as return value instead, then change return type to netdev_tx_t. Signed-off-by: GUO Zihua <guozihua@xxxxxxxxxx> --- drivers/staging/rtl8712/xmit_linux.c | 6 +++--- drivers/staging/rtl8712/xmit_osdep.h | 2 +- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/staging/rtl8712/xmit_linux.c b/drivers/staging/rtl8712/xmit_linux.c index 4a93839bf947..e84b9fa231cd 100644 --- a/drivers/staging/rtl8712/xmit_linux.c +++ b/drivers/staging/rtl8712/xmit_linux.c @@ -140,7 +140,7 @@ void r8712_xmit_complete(struct _adapter *padapter, struct xmit_frame *pxframe) pxframe->pkt = NULL; } -int r8712_xmit_entry(_pkt *pkt, struct net_device *netdev) +netdev_tx_t r8712_xmit_entry(_pkt *pkt, struct net_device *netdev) { struct xmit_frame *xmitframe = NULL; struct _adapter *adapter = netdev_priv(netdev); @@ -165,11 +165,11 @@ int r8712_xmit_entry(_pkt *pkt, struct net_device *netdev) } xmitpriv->tx_pkts++; xmitpriv->tx_bytes += xmitframe->attrib.last_txcmdsz; - return 0; + return NETDEV_TX_OK; _xmit_entry_drop: if (xmitframe) r8712_free_xmitframe(xmitpriv, xmitframe); xmitpriv->tx_drop++; dev_kfree_skb_any(pkt); - return 0; + return NETDEV_TX_OK; } diff --git a/drivers/staging/rtl8712/xmit_osdep.h b/drivers/staging/rtl8712/xmit_osdep.h index b76021b568f8..1ad42658c883 100644 --- a/drivers/staging/rtl8712/xmit_osdep.h +++ b/drivers/staging/rtl8712/xmit_osdep.h @@ -34,7 +34,7 @@ struct sta_xmit_priv; struct xmit_frame; struct xmit_buf; -int r8712_xmit_entry(_pkt *pkt, struct net_device *pnetdev); +netdev_tx_t r8712_xmit_entry(_pkt *pkt, struct net_device *pnetdev); void r8712_SetFilter(struct work_struct *work); int r8712_xmit_resource_alloc(struct _adapter *padapter, struct xmit_buf *pxmitbuf); -- 2.17.1