[DLM] use snprintf in sysfs show

Use snprintf(buf, PAGE_SIZE, ...) instead of sprintf in sysfs show
methods.

Signed-off-by: David Teigland <teigland@redhat.com>
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>

diff --git a/fs/dlm/lockspace.c b/fs/dlm/lockspace.c
index ff83f80e43eb4aafbde8559e343dfa2e08f45e18..109333c8ecb9136cd09cd3b87ae4ec3b2d68f015 100644 (file)
--- a/fs/dlm/lockspace.c
+++ b/fs/dlm/lockspace.c
@@ -66,7 +66,7 @@ static ssize_t dlm_event_store(struct dlm_ls *ls, const char *buf, size_t len)
 
 static ssize_t dlm_id_show(struct dlm_ls *ls, char *buf)
 {
-       return sprintf(buf, "%u\n", ls->ls_global_id);
+       return snprintf(buf, PAGE_SIZE, "%u\n", ls->ls_global_id);
 }
 
 static ssize_t dlm_id_store(struct dlm_ls *ls, const char *buf, size_t len)
@@ -78,12 +78,12 @@ static ssize_t dlm_id_store(struct dlm_ls *ls, const char *buf, size_t len)
 static ssize_t dlm_recover_status_show(struct dlm_ls *ls, char *buf)
 {
        uint32_t status = dlm_recover_status(ls);
-       return sprintf(buf, "%x\n", status);
+       return snprintf(buf, PAGE_SIZE, "%x\n", status);
 }
 
 static ssize_t dlm_recover_nodeid_show(struct dlm_ls *ls, char *buf)
 {
-       return sprintf(buf, "%d\n", ls->ls_recover_nodeid);
+       return snprintf(buf, PAGE_SIZE, "%d\n", ls->ls_recover_nodeid);
 }
 
 struct dlm_attr {