net: tun: fix misspellings using codespell tool

Some typos are found out by codespell tool:

$ codespell -w -i 3 ./drivers/net/tun.c
aovid  ==> avoid

Fix typos found by codespell.

Signed-off-by: Menglong Dong <dong.menglong@zte.com.cn>
Link: https://lore.kernel.org/r/20210118111539.35886-1-dong.menglong@zte.com.cn
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 702215596889b381305a7e1711f14e0954078a20..62690baa19bc8c4bf52f8b18a092f570e2125fc8 100644 (file)
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -2735,7 +2735,7 @@ static int tun_set_iff(struct net *net, struct file *file, struct ifreq *ifr)
                err = register_netdevice(tun->dev);
                if (err < 0)
                        goto err_detach;
-               /* free_netdev() won't check refcnt, to aovid race
+               /* free_netdev() won't check refcnt, to avoid race
                 * with dev_put() we need publish tun after registration.
                 */
                rcu_assign_pointer(tfile->tun, tun);