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2e50b26195
linux/drivers/net/ethernet
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Inbar Karmy 2e50b26195 net/mlx5e: Set page to null in case dma mapping fails 
Currently, when dma mapping fails, put_page is called,
but the page is not set to null. Later, in the page_reuse treatment in
mlx5e_free_rx_descs(), mlx5e_page_release() is called for the second time,
improperly doing dma_unmap (for a non-mapped address) and an extra put_page.
Prevent this by nullifying the page pointer when dma_map fails.

Fixes: accd588332 ("net/mlx5e: Introduce RX Page-Reuse")
Signed-off-by: Inbar Karmy <inbark@mellanox.com>
Reviewed-by: Tariq Toukan <tariqt@mellanox.com>
Cc: kernel-team@fb.com
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2017-11-10 15:39:21 +09:00
..
3com License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
8390 License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
adaptec
adi net: ethernet: make ptp_clock_info const 2017-08-22 11:04:51 -07:00
aeroflex License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
agere
alacritech License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
allwinner
alteon License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
altera
amazon net: ena: fix wrong max Tx/Rx queues on ethtool 2017-10-19 12:49:15 +01:00
amd License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
apm drivers: net: xgene: Remove return statement from void function 2017-09-05 14:58:25 -07:00
apple net: Convert to using %pOF instead of full_name 2017-07-24 13:41:48 -07:00
aquantia net: aquantia: Bad udp rate on default interrupt coalescing 2017-10-21 12:32:24 +01:00
arc License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
atheros License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
aurora License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
broadcom Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2017-11-03 09:09:21 -07:00
brocade
cadence License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
calxeda
cavium License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
chelsio cxgb4: update latest firmware version supported 2017-11-04 22:34:09 +09:00
cirrus
cisco License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
davicom License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
dec License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
dlink
emulex be2net: fix TSO6/GSO issue causing TX-stall on Lancer/BEx 2017-09-13 09:28:18 -07:00
ezchip
faraday Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2017-09-01 17:42:05 -07:00
freescale License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
fujitsu
hisilicon License cleanup: add SPDX license identifiers to some files 2017-11-02 10:04:46 -07:00
hp net: hp100: constify eisa_device_id 2017-08-19 17:13:41 -07:00
huawei hinic: don't build the module by default 2017-08-28 21:39:52 -07:00
i825xx License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
ibm License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
intel License cleanup: add SPDX license identifiers to some files 2017-11-02 10:04:46 -07:00
marvell net: mvpp2: Prevent userspace from changing TX affinities 2017-11-08 10:30:34 +09:00
mediatek net-next: mediatek: bring up QDMA RX ring 0 2017-08-09 22:45:36 -07:00
mellanox net/mlx5e: Set page to null in case dma mapping fails 2017-11-10 15:39:21 +09:00
micrel License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
microchip License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
moxa net: moxa: Add spaces preferred around that '{+,-}' 2017-07-29 14:02:07 -07:00
myricom License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
natsemi License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
neterion s2io: Remove UFO support. 2017-07-17 09:52:57 -07:00
netronome License cleanup: add SPDX license identifiers to some files 2017-11-02 10:04:46 -07:00
nuvoton w90p910_ether: include linux/interrupt.h 2017-09-12 20:59:19 -07:00
nvidia forcedeth: replace init_timer_deferrable with setup_deferrable_timer 2017-08-11 14:25:35 -07:00
nxp
oki-semi
packetengines
pasemi
qlogic License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
qualcomm License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
rdc
realtek License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
renesas net: sh_eth: constify platform_device_id 2017-08-13 20:12:23 -07:00
rocker rocker: fix rocker_tlv_put_* functions for KASAN 2017-09-25 20:18:27 -07:00
samsung net: sxgbe: check memory allocation failure 2017-08-25 20:07:07 -07:00
seeq License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
sfc License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
sgi ioc3-eth: store pointer to net_device for priviate area 2017-07-15 14:28:56 -07:00
silan
sis License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
smsc License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
stmicro Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2017-11-03 09:09:21 -07:00
sun License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
synopsys License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
tehuti net: tehuti: don't process data if it has not been copied from userspace 2017-07-19 22:48:02 -07:00
ti License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
tile License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
toshiba License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
tundra
via dmi: Mark all struct dmi_system_id instances const 2017-09-14 11:59:30 +02:00
wiznet
xilinx License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
xircom ethernet: xircom: small clean up in setup_xirc2ps_cs() 2017-08-22 10:30:00 -07:00
xscale
dnet.c
dnet.h
ec_bhf.c net: ec_bhf: constify pci_device_id. 2017-07-17 13:37:15 -07:00
ethoc.c
fealnx.c
jme.c
jme.h
Kconfig net-next/hinic: Initialize hw interface 2017-08-22 10:48:52 -07:00
korina.c
lantiq_etop.c
Makefile License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
netx-eth.c