Message ID | 1437660380-21164-1-git-send-email-l.stach@pengutronix.de |
---|---|
State | Accepted, archived |
Delegated to: | David Miller |
Headers | show |
From: Lucas Stach <l.stach@pengutronix.de> Date: Thu, 23 Jul 2015 16:06:19 +0200 > So it gets freed when the device is going away. > This fixes a DMA memory leak on driver probe() fail and driver > remove(). > > Signed-off-by: Lucas Stach <l.stach@pengutronix.de> > --- > v2: Fix indentation of second line to fix alignment with opening bracket. Applied. -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c index 349365d85b92..a7f1bdf718f8 100644 --- a/drivers/net/ethernet/freescale/fec_main.c +++ b/drivers/net/ethernet/freescale/fec_main.c @@ -3142,8 +3142,8 @@ static int fec_enet_init(struct net_device *ndev) fep->bufdesc_size; /* Allocate memory for buffer descriptors. */ - cbd_base = dma_alloc_coherent(NULL, bd_size, &bd_dma, - GFP_KERNEL); + cbd_base = dmam_alloc_coherent(&fep->pdev->dev, bd_size, &bd_dma, + GFP_KERNEL); if (!cbd_base) { return -ENOMEM; }
So it gets freed when the device is going away. This fixes a DMA memory leak on driver probe() fail and driver remove(). Signed-off-by: Lucas Stach <l.stach@pengutronix.de> --- v2: Fix indentation of second line to fix alignment with opening bracket. --- drivers/net/ethernet/freescale/fec_main.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)