[PATCH] net: sched: skip an unnecessay check
From: trix
Date: Mon Sep 07 2020 - 14:05:46 EST
From: Tom Rix <trix@xxxxxxxxxx>
Reviewing the error handling in tcf_action_init_1()
most of the early handling uses
err_out:
if (cookie) {
kfree(cookie->data);
kfree(cookie);
}
before cookie could ever be set.
So skip the unnecessay check.
Signed-off-by: Tom Rix <trix@xxxxxxxxxx>
---
net/sched/act_api.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/net/sched/act_api.c b/net/sched/act_api.c
index 063d8aaf2900..f64af9d9dfee 100644
--- a/net/sched/act_api.c
+++ b/net/sched/act_api.c
@@ -976,7 +976,7 @@ struct tc_action *tcf_action_init_1(struct net *net, struct tcf_proto *tp,
#endif
NL_SET_ERR_MSG(extack, "Failed to load TC action module");
err = -ENOENT;
- goto err_out;
+ goto err_free;
}
/* backward compatibility for policer */
@@ -1013,11 +1013,12 @@ struct tc_action *tcf_action_init_1(struct net *net, struct tcf_proto *tp,
err_mod:
module_put(a_o->owner);
-err_out:
+err_free:
if (cookie) {
kfree(cookie->data);
kfree(cookie);
}
+err_out:
return ERR_PTR(err);
}
--
2.18.1