diff mbox series

[v3,net] batman-adv: set .owner to THIS_MODULE

Message ID 20201115103004.30618-1-ap420073@gmail.com (mailing list archive)
State Accepted, archived
Delegated to: Simon Wunderlich
Headers
Series [v3,net] batman-adv: set .owner to THIS_MODULE |

Commit Message

Taehee Yoo Nov. 15, 2020, 10:30 a.m. UTC 
  If THIS_MODULE is not set, the module would be removed while debugfs is
being used.
It eventually makes kernel panic.

Fixes: 9e466250ede3 ("batman-adv: Prefix bat_debugfs local static functions with batadv_")
Signed-off-by: Taehee Yoo <ap420073@gmail.com>
---

v3:
 - Separate from one big series

v2:
 - Change headline
 - Squash patches into per-driver/subsystem

 net/batman-adv/log.c | 1 +
 1 file changed, 1 insertion(+)

Comments

Taehee Yoo Nov. 15, 2020, 11:48 a.m. UTC | #1 
On Sun, 15 Nov 2020 at 19:40, Sven Eckelmann <sven@narfation.org> wrote:
>

Hi Sven

> On Sunday, 15 November 2020 11:30:04 CET Taehee Yoo wrote:
> > If THIS_MODULE is not set, the module would be removed while debugfs is
> > being used.
> > It eventually makes kernel panic.
> >
> > Fixes: 9e466250ede3 ("batman-adv: Prefix bat_debugfs local static functions with batadv_")
>
> This Fixes: is bogus. The code was already present with the first commit
> c6c8fea29769 ("net: Add batman-adv meshing protocol"). I have now changed it
> before it was applied to the net branch.
>
> >  net/batman-adv/log.c | 1 +
> >  1 file changed, 1 insertion(+)
> >
> > diff --git a/net/batman-adv/log.c b/net/batman-adv/log.c
> > index a67b2b091447..c0ca5fbe5b08 100644
> > --- a/net/batman-adv/log.c
> > +++ b/net/batman-adv/log.c
> > @@ -180,6 +180,7 @@ static const struct file_operations batadv_log_fops = {
> >       .read           = batadv_log_read,
> >       .poll           = batadv_log_poll,
> >       .llseek         = no_llseek,
> > +     .owner          = THIS_MODULE,
> >  };
> >
> >  /**
> >
>
> General info: This causes a merge problem with the net-next branch [1] because
> the debugfs files were dropped in preparation of the Linux 5.11 release in
> 2021. I might rebase the currently pending patches for net-next to avoid this
> weird merge conflict.
>
> Kind regards,
>         Sven
>
> [1] https://git.open-mesh.org/linux-merge.git/shortlog/refs/heads/batadv/net-next

Thank you so much for fixing the Fixes tag and providing information.
Thanks again,
Taehee Yoo
diff mbox series

Patch

diff --git a/net/batman-adv/log.c b/net/batman-adv/log.c
index a67b2b091447..c0ca5fbe5b08 100644
--- a/net/batman-adv/log.c
+++ b/net/batman-adv/log.c
@@ -180,6 +180,7 @@  static const struct file_operations batadv_log_fops = {
 	.read           = batadv_log_read,
 	.poll           = batadv_log_poll,
 	.llseek         = no_llseek,
+	.owner          = THIS_MODULE,
 };
 
 /**