/* * Copyright (C) from 2011 * Boaz Harrosh * * This file is part of the objects raid engine (ore). * * It is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as published * by the Free Software Foundation. * * You should have received a copy of the GNU General Public License * along with "ore". If not, write to the Free Software Foundation, Inc: * "Free Software Foundation " */ #include #define ORE_ERR(fmt, a...) printk(KERN_ERR "ore: " fmt, ##a) #ifdef CONFIG_EXOFS_DEBUG #define ORE_DBGMSG(fmt, a...) \ printk(KERN_NOTICE "ore @%s:%d: " fmt, __func__, __LINE__, ##a) #else #define ORE_DBGMSG(fmt, a...) \ do { if (0) printk(fmt, ##a); } while (0) #endif /* u64 has problems with printk this will cast it to unsigned long long */ #define _LLU(x) (unsigned long long)(x) #define ORE_DBGMSG2(M...) do {} while (0) /* #define ORE_DBGMSG2 ORE_DBGMSG */ /* ios_raid.c stuff needed by ios.c */ int _ore_post_alloc_raid_stuff(struct ore_io_state *ios); void _ore_free_raid_stuff(struct ore_io_state *ios); void _ore_add_sg_seg(struct ore_per_dev_state *per_dev, unsigned cur_len, bool not_last); int _ore_add_parity_unit(struct ore_io_state *ios, struct ore_striping_info *si, struct ore_per_dev_state *per_dev, unsigned cur_len, bool do_xor); void _ore_add_stripe_page(struct __stripe_pages_2d *sp2d, struct ore_striping_info *si, struct page *page); static inline void _add_stripe_page(struct __stripe_pages_2d *sp2d, struct ore_striping_info *si, struct page *page) { if (!sp2d) /* Inline the fast path */ return; /* Hay no raid stuff */ _ore_add_stripe_page(sp2d, si, page); } /* ios.c stuff needed by ios_raid.c */ int _ore_get_io_state(struct ore_layout *layout, struct ore_components *oc, unsigned numdevs, unsigned sgs_per_dev, unsigned num_par_pages, struct ore_io_state **pios); int _ore_add_stripe_unit(struct ore_io_state *ios, unsigned *cur_pg, unsigned pgbase, struct page **pages, struct ore_per_dev_state *per_dev, int cur_len); int _ore_read_mirror(struct ore_io_state *ios, unsigned cur_comp); int ore_io_execute(struct ore_io_state *ios); input type='hidden' name='id' value='c73e44269369e936165f0f9b61f1f09a11dae01c'/>
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authorVincent <vincent.stehle@laposte.net>2017-01-30 15:06:43 +0100
committerDavid S. Miller <davem@davemloft.net>2017-01-31 13:07:40 -0500
commitc73e44269369e936165f0f9b61f1f09a11dae01c (patch)
treee2188e900ba06302f8ed2746cb07edd3efbc5c35 /net/wireless/sysfs.c
parent040587af31228d82c52267f717c9fcdb65f36335 (diff)
net: thunderx: avoid dereferencing xcv when NULL
This fixes the following smatch and coccinelle warnings: drivers/net/ethernet/cavium/thunder/thunder_xcv.c:119 xcv_setup_link() error: we previously assumed 'xcv' could be null (see line 118) [smatch] drivers/net/ethernet/cavium/thunder/thunder_xcv.c:119:16-20: ERROR: xcv is NULL but dereferenced. [coccinelle] Fixes: 6465859aba1e66a5 ("net: thunderx: Add RGMII interface type support") Signed-off-by: Vincent Stehlé <vincent.stehle@laposte.net> Cc: Sunil Goutham <sgoutham@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/wireless/sysfs.c')