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Diffstat (limited to 'net/caif')
-rw-r--r--net/caif/cfcnfg.c23
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);