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7fafe80374
linux/drivers/net/ethernet/freescale
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Troy Kisky 7fafe80374 net: fec: update dirty_tx even if no skb 
If dirty_tx isn't updated, then dma_unmap_single
can be called twice.

This fixes a
[   58.420980] ------------[ cut here ]------------
[   58.425667] WARNING: CPU: 0 PID: 377 at /home/schurig/d/mkarm/linux-4.5/lib/dma-debug.c:1096 check_unmap+0x9d0/0xab8()
[   58.436405] fec 2188000.ethernet: DMA-API: device driver tries to free DMA memory it has not allocated [device address=0x0000000000000000] [size=66 bytes]

encountered by Holger

Signed-off-by: Troy Kisky <troy.kisky@boundarydevices.com>
Tested-by: <holgerschurig@gmail.com>
Acked-by: Fugang Duan <fugang.duan@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-05-31 11:57:42 -07:00
..
fman treewide: Fix typos in printk 2016-04-28 10:52:28 +02:00
fs_enet net: ethernet: fs-enet: use phy_ethtool_{get|set}_link_ksettings 2016-05-16 22:16:32 -04:00
fec_main.c net: fec: update dirty_tx even if no skb 2016-05-31 11:57:42 -07:00
fec_mpc52xx_phy.c mdio: Move allocation of interrupts into core 2016-01-07 14:31:26 -05:00
fec_mpc52xx.c net: ethernet: fec-mpc52xx: use phy_ethtool_{get|set}_link_ksettings 2016-05-16 22:20:06 -04:00
fec_mpc52xx.h
fec_ptp.c net: fec: avoid timespec use 2015-10-05 03:16:39 -07:00
fec.h net: ethernet: fec: use phydev from struct net_device 2016-05-10 15:06:20 -04:00
fsl_pq_mdio.c powerpc updates for 4.5 2016-01-15 13:18:47 -08:00
gianfar_ethtool.c net: ethernet: gianfar: use phy_ethtool_{get|set}_link_ksettings 2016-05-16 21:51:40 -04:00
gianfar_ptp.c gianfar_ptp: replace get_of_u32 with of_property_read_u32 2016-02-25 16:22:02 -05:00
gianfar.c net: ethernet: gianfar: use phydev from struct net_device 2016-05-16 21:51:40 -04:00
gianfar.h net: ethernet: gianfar: use phydev from struct net_device 2016-05-16 21:51:40 -04:00
Kconfig fsl/fman: Add FMan MURAM support 2015-12-27 20:51:39 -05:00
Makefile net: fec: make driver endian-safe 2016-01-25 10:51:52 -08:00
ucc_geth_ethtool.c net: ethernet: ucc: move to new ethtool api {get|set}_link_ksettings 2016-05-03 13:03:52 -04:00
ucc_geth.c powerpc updates for 4.5 2016-01-15 13:18:47 -08:00
ucc_geth.h QE: Move QE from arch/powerpc to drivers/soc 2015-12-22 17:12:56 -06:00
xgmac_mdio.c net/fsl: constify of_device_id array 2015-03-17 15:00:21 -04:00