diff options
Diffstat (limited to 'net/dsa/tag_8021q.c')
| -rw-r--r-- | net/dsa/tag_8021q.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/net/dsa/tag_8021q.c b/net/dsa/tag_8021q.c index b1263917fcb2..5ee9ef00954e 100644 --- a/net/dsa/tag_8021q.c +++ b/net/dsa/tag_8021q.c @@ -415,6 +415,7 @@ static void dsa_tag_8021q_teardown(struct dsa_switch *ds) int dsa_tag_8021q_register(struct dsa_switch *ds, __be16 proto) { struct dsa_8021q_context *ctx; + int err; ctx = kzalloc(sizeof(*ctx), GFP_KERNEL); if (!ctx) @@ -427,7 +428,15 @@ int dsa_tag_8021q_register(struct dsa_switch *ds, __be16 proto) ds->tag_8021q_ctx = ctx; - return dsa_tag_8021q_setup(ds); + err = dsa_tag_8021q_setup(ds); + if (err) + goto err_free; + + return 0; + +err_free: + kfree(ctx); + return err; } EXPORT_SYMBOL_GPL(dsa_tag_8021q_register); |