[dpdk-dev] [PATCH 8/8] drivers/net/ixgbe: Fix uninitialized warning

[Zhang, Helin]

> -----Original Message-----
> From: Aaron Conole [mailto:aconole at redhat.com]
> Sent: Friday, February 26, 2016 2:49 AM
> To: dev at dpdk.org
> Cc: Lu, Wenzhuo <wenzhuo.lu at intel.com>; Zhang, Helin
> <helin.zhang at intel.com>; Ananyev, Konstantin
> <konstantin.ananyev at intel.com>; Richardson, Bruce
> <bruce.richardson at intel.com>
> Subject: [PATCH 8/8] drivers/net/ixgbe: Fix uninitialized warning
> 
> Silence a compiler warning that this variable may be used uninitialized.
> 
> Signed-off-by: Aaron Conole <aconole at redhat.com>
Acked-by: Helin Zhang <helin.zhang at intel.com>

> ---
>  drivers/net/ixgbe/ixgbe_rxtx.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/net/ixgbe/ixgbe_rxtx.c b/drivers/net/ixgbe/ixgbe_rxtx.c
> index e95e6b7..775edc7 100644
> --- a/drivers/net/ixgbe/ixgbe_rxtx.c
> +++ b/drivers/net/ixgbe/ixgbe_rxtx.c
> @@ -1563,7 +1563,7 @@ ixgbe_recv_pkts_lro(void *rx_queue, struct rte_mbuf
> **rx_pkts, uint16_t nb_pkts,
>  		struct ixgbe_rx_entry *rxe;
>  		struct ixgbe_scattered_rx_entry *sc_entry;
>  		struct ixgbe_scattered_rx_entry *next_sc_entry;
> -		struct ixgbe_rx_entry *next_rxe;
> +		struct ixgbe_rx_entry *next_rxe = NULL;
>  		struct rte_mbuf *first_seg;
>  		struct rte_mbuf *rxm;
>  		struct rte_mbuf *nmb;
> @@ -1740,7 +1740,7 @@ next_desc:
>  		 * the pointer to the first mbuf at the NEXTP entry in the
>  		 * sw_sc_ring and continue to parse the RX ring.
>  		 */
> -		if (!eop) {
> +		if (!eop && next_rxe) {
>  			rxm->next = next_rxe->mbuf;
>  			next_sc_entry->fbuf = first_seg;
>  			goto next_desc;
> --
> 2.5.0