[SCTP]: Audit return code of create_proc_*

From: Christophe Lucas <clucas@rotomalug.org>

Audit return of create_proc_* functions.

Signed-off-by: Christophe Lucas <clucas@rotomalug.org>
Signed-off-by: Domen Puncer <domen@coderock.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 5 insertions, 1 deletions

diff --git a/net/sctp/objcnt.c b/net/sctp/objcnt.c
index 0781e5d509fd..8ff588f0d76a 100644
--- a/net/sctp/objcnt.c
+++ b/net/sctp/objcnt.c
@@ -127,8 +127,12 @@ done:
 /* Initialize the objcount in the proc filesystem.  */
 void sctp_dbg_objcnt_init(void)
 {
-        create_proc_read_entry("sctp_dbg_objcnt", 0, proc_net_sctp,
+        struct proc_dir_entry *ent;
+        ent = create_proc_read_entry("sctp_dbg_objcnt", 0, proc_net_sctp,
                                sctp_dbg_objcnt_read, NULL);
+        if (!ent)
+                printk(KERN_WARNING 
+                        "sctp_dbg_objcnt: Unable to create /proc entry.\n");
 }
 
 /* Cleanup the objcount entry in the proc filesystem.  */