diff mbox series

cifs: Fix crash on unload of cifs_arc4.ko

Message ID 20211207115420.18713-1-vincent.whitchurch@axis.com
State New
Headers show
Series cifs: Fix crash on unload of cifs_arc4.ko | expand

Commit Message

Vincent Whitchurch Dec. 7, 2021, 11:54 a.m. UTC
The exit function is wrongly placed in the __init section and this leads
to a crash when the module is unloaded.  Just remove both the init and
exit functions since this module does not need them.

Fixes: 71c02863246167b3d ("cifs: fork arc4 and create a separate module...")
Signed-off-by: Vincent Whitchurch <vincent.whitchurch@axis.com>
---
 fs/smbfs_common/cifs_arc4.c | 13 -------------
 1 file changed, 13 deletions(-)

Comments

Steve French Dec. 8, 2021, 4:33 a.m. UTC | #1
merged into cifs-2.6.git for-next

On Tue, Dec 7, 2021 at 6:11 AM Vincent Whitchurch via samba-technical
<samba-technical@lists.samba.org> wrote:
>
> The exit function is wrongly placed in the __init section and this leads
> to a crash when the module is unloaded.  Just remove both the init and
> exit functions since this module does not need them.
>
> Fixes: 71c02863246167b3d ("cifs: fork arc4 and create a separate module...")
> Signed-off-by: Vincent Whitchurch <vincent.whitchurch@axis.com>
> ---
>  fs/smbfs_common/cifs_arc4.c | 13 -------------
>  1 file changed, 13 deletions(-)
>
> diff --git a/fs/smbfs_common/cifs_arc4.c b/fs/smbfs_common/cifs_arc4.c
> index 85ba15a60b13..043e4cb839fa 100644
> --- a/fs/smbfs_common/cifs_arc4.c
> +++ b/fs/smbfs_common/cifs_arc4.c
> @@ -72,16 +72,3 @@ void cifs_arc4_crypt(struct arc4_ctx *ctx, u8 *out, const u8 *in, unsigned int l
>         ctx->y = y;
>  }
>  EXPORT_SYMBOL_GPL(cifs_arc4_crypt);
> -
> -static int __init
> -init_smbfs_common(void)
> -{
> -       return 0;
> -}
> -static void __init
> -exit_smbfs_common(void)
> -{
> -}
> -
> -module_init(init_smbfs_common)
> -module_exit(exit_smbfs_common)
> --
> 2.33.1
>
>
diff mbox series

Patch

diff --git a/fs/smbfs_common/cifs_arc4.c b/fs/smbfs_common/cifs_arc4.c
index 85ba15a60b13..043e4cb839fa 100644
--- a/fs/smbfs_common/cifs_arc4.c
+++ b/fs/smbfs_common/cifs_arc4.c
@@ -72,16 +72,3 @@  void cifs_arc4_crypt(struct arc4_ctx *ctx, u8 *out, const u8 *in, unsigned int l
 	ctx->y = y;
 }
 EXPORT_SYMBOL_GPL(cifs_arc4_crypt);
-
-static int __init
-init_smbfs_common(void)
-{
-	return 0;
-}
-static void __init
-exit_smbfs_common(void)
-{
-}
-
-module_init(init_smbfs_common)
-module_exit(exit_smbfs_common)