diff options
Diffstat (limited to 'fs/gfs2/locking')
-rw-r--r-- | fs/gfs2/locking/dlm/mount.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/fs/gfs2/locking/dlm/mount.c b/fs/gfs2/locking/dlm/mount.c index 41c5b04caaba..ab301023094f 100644 --- a/fs/gfs2/locking/dlm/mount.c +++ b/fs/gfs2/locking/dlm/mount.c | |||
@@ -67,6 +67,12 @@ static int make_args(struct gdlm_ls *ls, char *data_arg, int *nodir) | |||
67 | memset(data, 0, 256); | 67 | memset(data, 0, 256); |
68 | strncpy(data, data_arg, 255); | 68 | strncpy(data, data_arg, 255); |
69 | 69 | ||
70 | if (!strlen(data)) { | ||
71 | printk(KERN_ERR | ||
72 | "DLM/GFS2/GFS ERROR: (u)mount helpers are not installed!\n"); | ||
73 | return -EINVAL; | ||
74 | } | ||
75 | |||
70 | for (options = data; (x = strsep(&options, ":")); ) { | 76 | for (options = data; (x = strsep(&options, ":")); ) { |
71 | if (!*x) | 77 | if (!*x) |
72 | continue; | 78 | continue; |