Revision a6f74333548f56afb413fc928ae1aefc4fe7608f authored by Dmytro Linkin on 25 August 2021, 14:51:26 UTC, committed by Saeed Mahameed on 20 October 2021, 17:42:49 UTC
Dan Carpenter report:
The patch f47e04eb96e0: "net/mlx5: E-switch, Allow setting share/max
tx rate limits of rate groups" from May 31, 2021, leads to the
following Smatch static checker warning:

	drivers/net/ethernet/mellanox/mlx5/core/esw/qos.c:483 esw_qos_create_rate_group()
	warn: passing zero to 'ERR_PTR'

If min rate normalization failed then error code may be overwritten to 0
if scheduling element destruction succeed. Ignore this value and always
return initial one.

Fixes: f47e04eb96e0 ("net/mlx5: E-switch, Allow setting share/max tx rate limits of rate groups")
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Dmytro Linkin <dlinkin@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
1 parent 14fe247
Raw File
Makefile
# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the linux networking.
#
# 2 Sep 2000, Christoph Hellwig <hch@infradead.org>
# Rewritten to use lists instead of if-statements.
#

obj-y				:= devres.o socket.o core/

obj-$(CONFIG_COMPAT)		+= compat.o

# LLC has to be linked before the files in net/802/
obj-$(CONFIG_LLC)		+= llc/
obj-y				+= ethernet/ 802/ sched/ netlink/ bpf/ ethtool/
obj-$(CONFIG_NETFILTER)		+= netfilter/
obj-$(CONFIG_INET)		+= ipv4/
obj-$(CONFIG_TLS)		+= tls/
obj-$(CONFIG_XFRM)		+= xfrm/
obj-$(CONFIG_UNIX_SCM)		+= unix/
obj-y				+= ipv6/
obj-$(CONFIG_BPFILTER)		+= bpfilter/
obj-$(CONFIG_PACKET)		+= packet/
obj-$(CONFIG_NET_KEY)		+= key/
obj-$(CONFIG_BRIDGE)		+= bridge/
obj-$(CONFIG_NET_DSA)		+= dsa/
obj-$(CONFIG_ATALK)		+= appletalk/
obj-$(CONFIG_X25)		+= x25/
obj-$(CONFIG_LAPB)		+= lapb/
obj-$(CONFIG_NETROM)		+= netrom/
obj-$(CONFIG_ROSE)		+= rose/
obj-$(CONFIG_AX25)		+= ax25/
obj-$(CONFIG_CAN)		+= can/
obj-$(CONFIG_BT)		+= bluetooth/
obj-$(CONFIG_SUNRPC)		+= sunrpc/
obj-$(CONFIG_AF_RXRPC)		+= rxrpc/
obj-$(CONFIG_AF_KCM)		+= kcm/
obj-$(CONFIG_STREAM_PARSER)	+= strparser/
obj-$(CONFIG_ATM)		+= atm/
obj-$(CONFIG_L2TP)		+= l2tp/
obj-$(CONFIG_DECNET)		+= decnet/
obj-$(CONFIG_PHONET)		+= phonet/
ifneq ($(CONFIG_VLAN_8021Q),)
obj-y				+= 8021q/
endif
obj-$(CONFIG_IP_DCCP)		+= dccp/
obj-$(CONFIG_IP_SCTP)		+= sctp/
obj-$(CONFIG_RDS)		+= rds/
obj-$(CONFIG_WIRELESS)		+= wireless/
obj-$(CONFIG_MAC80211)		+= mac80211/
obj-$(CONFIG_TIPC)		+= tipc/
obj-$(CONFIG_NETLABEL)		+= netlabel/
obj-$(CONFIG_IUCV)		+= iucv/
obj-$(CONFIG_SMC)		+= smc/
obj-$(CONFIG_RFKILL)		+= rfkill/
obj-$(CONFIG_NET_9P)		+= 9p/
obj-$(CONFIG_CAIF)		+= caif/
obj-$(CONFIG_DCB)		+= dcb/
obj-$(CONFIG_6LOWPAN)		+= 6lowpan/
obj-$(CONFIG_IEEE802154)	+= ieee802154/
obj-$(CONFIG_MAC802154)		+= mac802154/

obj-$(CONFIG_SYSCTL)		+= sysctl_net.o
obj-$(CONFIG_DNS_RESOLVER)	+= dns_resolver/
obj-$(CONFIG_CEPH_LIB)		+= ceph/
obj-$(CONFIG_BATMAN_ADV)	+= batman-adv/
obj-$(CONFIG_NFC)		+= nfc/
obj-$(CONFIG_PSAMPLE)		+= psample/
obj-$(CONFIG_NET_IFE)		+= ife/
obj-$(CONFIG_OPENVSWITCH)	+= openvswitch/
obj-$(CONFIG_VSOCKETS)	+= vmw_vsock/
obj-$(CONFIG_MPLS)		+= mpls/
obj-$(CONFIG_NET_NSH)		+= nsh/
obj-$(CONFIG_HSR)		+= hsr/
obj-$(CONFIG_NET_SWITCHDEV)	+= switchdev/
obj-$(CONFIG_NET_L3_MASTER_DEV)	+= l3mdev/
obj-$(CONFIG_QRTR)		+= qrtr/
obj-$(CONFIG_NET_NCSI)		+= ncsi/
obj-$(CONFIG_XDP_SOCKETS)	+= xdp/
obj-$(CONFIG_MPTCP)		+= mptcp/
obj-$(CONFIG_MCTP)		+= mctp/
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