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author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2011-11-02 23:56:40 -0400 |
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committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2011-11-02 23:56:40 -0400 |
commit | 31cbecb4ab538f433145bc5a46f3bea9b9627031 (patch) | |
tree | d6206d42dea7298f7ef05fd1f7bf474245f0d43a /net/caif/cfcnfg.c | |
parent | 2b72c9ccd22c4a3299e5a358dcd639fb253730f4 (diff) | |
parent | 278c023a99b0d6b471d0f4a79835c703482e29ac (diff) | |
download | linux-stable-31cbecb4ab538f433145bc5a46f3bea9b9627031.tar.gz linux-stable-31cbecb4ab538f433145bc5a46f3bea9b9627031.tar.bz2 linux-stable-31cbecb4ab538f433145bc5a46f3bea9b9627031.zip |
Merge branch 'osd-devel' into nfs-for-next
Diffstat (limited to 'net/caif/cfcnfg.c')
-rw-r--r-- | net/caif/cfcnfg.c | 38 |
1 files changed, 17 insertions, 21 deletions
diff --git a/net/caif/cfcnfg.c b/net/caif/cfcnfg.c index 52fe33bee029..00523ecc4ced 100644 --- a/net/caif/cfcnfg.c +++ b/net/caif/cfcnfg.c @@ -78,10 +78,8 @@ struct cfcnfg *cfcnfg_create(void) /* Initiate this layer */ this = kzalloc(sizeof(struct cfcnfg), GFP_ATOMIC); - if (!this) { - pr_warn("Out of memory\n"); + if (!this) return NULL; - } this->mux = cfmuxl_create(); if (!this->mux) goto out_of_mem; @@ -108,8 +106,6 @@ struct cfcnfg *cfcnfg_create(void) return this; out_of_mem: - pr_warn("Out of memory\n"); - synchronize_rcu(); kfree(this->mux); @@ -448,10 +444,8 @@ cfcnfg_linkup_rsp(struct cflayer *layer, u8 channel_id, enum cfctrl_srv serv, "- unknown channel type\n"); goto unlock; } - if (!servicel) { - pr_warn("Out of memory\n"); + if (!servicel) goto unlock; - } layer_set_dn(servicel, cnfg->mux); cfmuxl_set_uplayer(cnfg->mux, servicel, channel_id); layer_set_up(servicel, adapt_layer); @@ -473,7 +467,7 @@ cfcnfg_add_phy_layer(struct cfcnfg *cnfg, enum cfcnfg_phy_type phy_type, { struct cflayer *frml; struct cflayer *phy_driver = NULL; - struct cfcnfg_phyinfo *phyinfo; + struct cfcnfg_phyinfo *phyinfo = NULL; int i; u8 phyid; @@ -488,25 +482,25 @@ cfcnfg_add_phy_layer(struct cfcnfg *cnfg, enum cfcnfg_phy_type phy_type, goto got_phyid; } pr_warn("Too many CAIF Link Layers (max 6)\n"); - goto out; + goto out_err; got_phyid: phyinfo = kzalloc(sizeof(struct cfcnfg_phyinfo), GFP_ATOMIC); + if (!phyinfo) + goto out_err; switch (phy_type) { case CFPHYTYPE_FRAG: phy_driver = cfserl_create(CFPHYTYPE_FRAG, phyid, stx); - if (!phy_driver) { - pr_warn("Out of memory\n"); - goto out; - } + if (!phy_driver) + goto out_err; break; case CFPHYTYPE_CAIF: phy_driver = NULL; break; default: - goto out; + goto out_err; } phy_layer->id = phyid; phyinfo->pref = pref; @@ -520,11 +514,8 @@ got_phyid: frml = cffrml_create(phyid, fcs); - if (!frml) { - pr_warn("Out of memory\n"); - kfree(phyinfo); - goto out; - } + if (!frml) + goto out_err; phyinfo->frm_layer = frml; layer_set_up(frml, cnfg->mux); @@ -540,7 +531,12 @@ got_phyid: } list_add_rcu(&phyinfo->node, &cnfg->phys); -out: + mutex_unlock(&cnfg->lock); + return; + +out_err: + kfree(phy_driver); + kfree(phyinfo); mutex_unlock(&cnfg->lock); } EXPORT_SYMBOL(cfcnfg_add_phy_layer); |