/* * Copyright (c) 2014-2015, The Linux Foundation. All rights reserved. * * This software is licensed under the terms of the GNU General Public * License version 2, as published by the Free Software Foundation, and * may be copied, distributed, and modified under those terms. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. */ #undef TRACE_SYSTEM #define TRACE_SYSTEM clk #if !defined(_TRACE_CLK_H) || defined(TRACE_HEADER_MULTI_READ) #define _TRACE_CLK_H #include struct clk_core; DECLARE_EVENT_CLASS(clk, TP_PROTO(struct clk_core *core), TP_ARGS(core), TP_STRUCT__entry( __string( name, core->name ) ), TP_fast_assign( __assign_str(name, core->name); ), TP_printk("%s", __get_str(name)) ); DEFINE_EVENT(clk, clk_enable, TP_PROTO(struct clk_core *core), TP_ARGS(core) ); DEFINE_EVENT(clk, clk_enable_complete, TP_PROTO(struct clk_core *core), TP_ARGS(core) ); DEFINE_EVENT(clk, clk_disable, TP_PROTO(struct clk_core *core), TP_ARGS(core) ); DEFINE_EVENT(clk, clk_disable_complete, TP_PROTO(struct clk_core *core), TP_ARGS(core) ); DEFINE_EVENT(clk, clk_prepare, TP_PROTO(struct clk_core *core), TP_ARGS(core) ); DEFINE_EVENT(clk, clk_prepare_complete, TP_PROTO(struct clk_core *core), TP_ARGS(core) ); DEFINE_EVENT(clk, clk_unprepare, TP_PROTO(struct clk_core *core), TP_ARGS(core) ); DEFINE_EVENT(clk, clk_unprepare_complete, TP_PROTO(struct clk_core *core), TP_ARGS(core) ); DECLARE_EVENT_CLASS(clk_rate, TP_PROTO(struct clk_core *core, unsigned long rate), TP_ARGS(core, rate), TP_STRUCT__entry( __string( name, core->name ) __field(unsigned long, rate ) ), TP_fast_assign( __assign_str(name, core->name); __entry->rate = rate; ), TP_printk("%s %lu", __get_str(name), (unsigned long)__entry->rate) ); DEFINE_EVENT(clk_rate, clk_set_rate, TP_PROTO(struct clk_core *core, unsigned long rate), TP_ARGS(core, rate) ); DEFINE_EVENT(clk_rate, clk_set_rate_complete, TP_PROTO(struct clk_core *core, unsigned long rate), TP_ARGS(core, rate) ); DECLARE_EVENT_CLASS(clk_parent, TP_PROTO(struct clk_core *core, struct clk_core *parent), TP_ARGS(core, parent), TP_STRUCT__entry( __string( name, core->name ) __string( pname, parent->name ) ), TP_fast_assign( __assign_str(name, core->name); __assign_str(pname, parent->name); ), TP_printk("%s %s", __get_str(name), __get_str(pname)) ); DEFINE_EVENT(clk_parent, clk_set_parent, TP_PROTO(struct clk_core *core, struct clk_core *parent), TP_ARGS(core, parent) ); DEFINE_EVENT(clk_parent, clk_set_parent_complete, TP_PROTO(struct clk_core *core, struct clk_core *parent), TP_ARGS(core, parent) ); DECLARE_EVENT_CLASS(clk_phase, TP_PROTO(struct clk_core *core, int phase), TP_ARGS(core, phase), TP_STRUCT__entry( __string( name, core->name ) __field( int, phase ) ), TP_fast_assign( __assign_str(name, core->name); __entry->phase = phase; ), TP_printk("%s %d", __get_str(name), (int)__entry->phase) ); DEFINE_EVENT(clk_phase, clk_set_phase, TP_PROTO(struct clk_core *core, int phase), TP_ARGS(core, phase) ); DEFINE_EVENT(clk_phase, clk_set_phase_complete, TP_PROTO(struct clk_core *core, int phase), TP_ARGS(core, phase) ); #endif /* _TRACE_CLK_H */ /* This part must be outside protection */ #include noremode:
authorFelix Manlunas <felix.manlunas@cavium.com>2017-02-07 12:10:58 -0800
committerDavid S. Miller <davem@davemloft.net>2017-02-07 15:37:43 -0500
commit76e0e70e6452b971a69cc9794ff4a6715c11f7f2 (patch)
treea9914ee97e172cb0be8b506033f81f9988f74f97
parentca6d4480f87db9d9470d3d7bbe445953fa105e57 (diff)
liquidio: do not dereference pointer if it's NULL
Fix smatch errors by not dereferencing iq pointer if it's NULL. See http://marc.info/?l=kernel-janitors&m=148637299004834&w=2 Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Felix Manlunas <felix.manlunas@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/ethernet/cavium/liquidio/lio_main.c2
-rw-r--r--drivers/net/ethernet/cavium/liquidio/lio_vf_main.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_main.c b/drivers/net/ethernet/cavium/liquidio/lio_main.c