diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/caif/cfcnfg.c | 23 |
1 files changed, 14 insertions, 9 deletions
diff --git a/net/caif/cfcnfg.c b/net/caif/cfcnfg.c index f07ab8c22224..00523ecc4ced 100644 --- a/net/caif/cfcnfg.c +++ b/net/caif/cfcnfg.c @@ -467,7 +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; @@ -482,23 +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) - goto out; + goto out_err; break; case CFPHYTYPE_CAIF: phy_driver = NULL; break; default: - goto out; + goto out_err; } phy_layer->id = phyid; phyinfo->pref = pref; @@ -512,10 +514,8 @@ got_phyid: frml = cffrml_create(phyid, fcs); - if (!frml) { - kfree(phyinfo); - goto out; - } + if (!frml) + goto out_err; phyinfo->frm_layer = frml; layer_set_up(frml, cnfg->mux); @@ -531,7 +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); |
