From 0a59e9197395e8db0ac2b69bec9a0c93258ff1f9 Mon Sep 17 00:00:00 2001 From: Koen Vandeputte Date: Mon, 12 Aug 2019 12:18:15 +0200 Subject: ar71xx/ath79: ag71xx: dont fetch the same var again tx_size was just declared above and set to BIT(tx->order) Use the declaration instead, which could avoid a pointer deref Signed-off-by: Koen Vandeputte (cherry picked from commit 6852eab58236e3991f5d73f211018dfef01f2a64) --- .../ar71xx/files/drivers/net/ethernet/atheros/ag71xx/ag71xx_main.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'target/linux/ar71xx/files/drivers/net/ethernet/atheros') diff --git a/target/linux/ar71xx/files/drivers/net/ethernet/atheros/ag71xx/ag71xx_main.c b/target/linux/ar71xx/files/drivers/net/ethernet/atheros/ag71xx/ag71xx_main.c index ee703a48bf..ebbe8a7472 100644 --- a/target/linux/ar71xx/files/drivers/net/ethernet/atheros/ag71xx/ag71xx_main.c +++ b/target/linux/ar71xx/files/drivers/net/ethernet/atheros/ag71xx/ag71xx_main.c @@ -298,7 +298,7 @@ static int ag71xx_rings_init(struct ag71xx *ag) return -ENOMEM; } - rx->buf = &tx->buf[BIT(tx->order)]; + rx->buf = &tx->buf[tx_size]; rx->descs_cpu = ((void *)tx->descs_cpu) + tx_size * AG71XX_DESC_SIZE; rx->descs_dma = tx->descs_dma + tx_size * AG71XX_DESC_SIZE; -- cgit v1.2.3