1
0
Fork 0
alistair23-linux/drivers/net/dsa/b53
Dan Carpenter ccc248b644 net: dsa: b53: fix an off by one in checking "vlan->vid"
commit 8e4052c32d upstream.

The > comparison should be >= to prevent accessing one element beyond
the end of the dev->vlans[] array in the caller function, b53_vlan_add().
The "dev->vlans" array is allocated in the b53_switch_init() function
and it has "dev->num_vlans" elements.

Fixes: a2482d2ce3 ("net: dsa: b53: Plug in VLAN support")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Florian Fainelli <f.fainelli@gmail.com>
Link: https://lore.kernel.org/r/YAbxI97Dl/pmBy5V@mwanda
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-01-27 11:47:55 +01:00
..
Kconfig treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00
Makefile net: dsa: b53: Add SerDes support 2018-09-06 07:48:34 -07:00
b53_common.c net: dsa: b53: fix an off by one in checking "vlan->vid" 2021-01-27 11:47:55 +01:00
b53_mdio.c net: dsa: b53: Add BCM5389 support 2018-06-01 11:15:42 -04:00
b53_mmap.c net: dsa: b53: Fix sparse warnings in b53_mmap.c 2018-04-04 11:15:27 -04:00
b53_priv.h net: dsa: b53: Add support for port_egress_floods callback 2019-09-16 09:06:12 +02:00
b53_regs.h net: dsa: b53: b53_arl_rw_op() needs to select IVL or SVL 2020-04-29 16:33:11 +02:00
b53_serdes.c net: dsa: b53: Don't assign autonegotiation enabled 2018-09-21 19:57:03 -07:00
b53_serdes.h net: dsa: b53: Use the correct style for SPDX License Identifier 2019-09-22 15:24:51 -07:00
b53_spi.c net: dsa: b53: remove .owner and .bus fields for driver 2016-08-14 21:24:25 -07:00
b53_srab.c net: dsa: b53: use devm_platform_ioremap_resource() to simplify code 2019-08-01 13:10:34 -04:00