xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

gtp: remove useless rcu_read_lock()

Browse Source 
The rtnl lock is taken just the line above, no need to take the rcu also.

Fixes: 1788b8569f ("gtp: fix use-after-free in gtp_encap_destroy()")
Signed-off-by: Nicolas Dichtel <nicolas.dichtel@6wind.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Nicolas Dichtel
2020-08-28 15:30:55 +02:00
committed by David S. Miller
parent e859a60add
commit e2d1baca2b
1 changed files with 0 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/net/gtp.c
View File

@@ -1071,7 +1071,6 @@ static int gtp_genl_new_pdp(struct sk_buff *skb, struct genl_info *info)
}
rtnl_lock();
rcu_read_lock();
gtp = gtp_find_dev(sock_net(skb->sk), info->attrs);
if (!gtp) {
@@ -1100,7 +1099,6 @@ static int gtp_genl_new_pdp(struct sk_buff *skb, struct genl_info *info)
}
out_unlock:
rcu_read_unlock();
rtnl_unlock();
return err;
}