linux-kernel - [PATCH v1] cifs: Add missing sentinel to smb3_fs

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Date:   Mon, 14 Dec 2020 14:37:45 +0300
From:   Dmitry Osipenko <digetx@...il.com>
To:     Steve French <sfrench@...ba.org>,
        Ronnie Sahlberg <lsahlber@...hat.com>
Cc:     linux-cifs@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH v1] cifs: Add missing sentinel to smb3_fs_parameters

Add missing sentinel to smb3_fs_parameters. This fixes ARM32 kernel
crashing once CIFS is registered.

 Unable to handle kernel paging request at virtual address 33626d73
...
 (strcmp) from (fs_validate_description)
 (fs_validate_description) from (register_filesystem)
 (register_filesystem) from (init_cifs [cifs])
 (init_cifs [cifs]) from (do_one_initcall)
 (do_one_initcall) from (do_init_module)
 (do_init_module) from (load_module)
 (load_module) from (sys_finit_module)
 (sys_finit_module) from (ret_fast_syscal)

Fixes: e07724d1cf38 ("cifs: switch to new mount api")
Signed-off-by: Dmitry Osipenko <digetx@...il.com>
---
 fs/cifs/fs_context.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/fs/cifs/fs_context.c b/fs/cifs/fs_context.c
index fe5cc60f4393..c41e87af77b6 100644
--- a/fs/cifs/fs_context.c
+++ b/fs/cifs/fs_context.c
@@ -173,6 +173,7 @@ const struct fs_parameter_spec smb3_fs_parameters[] = {
 	fsparam_flag_no("mand", Opt_ignore),
 	fsparam_string("cred", Opt_ignore),
 	fsparam_string("credentials", Opt_ignore),
+	{}
 };

 int
-- 
2.29.2