[NET] ethtool: fix oops by testing correct struct member

[powerpc.git] / net / tipc / user_reg.c

diff --git a/net/tipc/user_reg.c b/net/tipc/user_reg.c
index 35ec7dc..1e3ae57 100644 (file)
--- a/net/tipc/user_reg.c
+++ b/net/tipc/user_reg.c
@@ -65,9 +65,9 @@ struct tipc_user {
 #define MAX_USERID 64
 #define USER_LIST_SIZE ((MAX_USERID + 1) * sizeof(struct tipc_user))
 
-static struct tipc_user *users = 0;
+static struct tipc_user *users = NULL;
 static u32 next_free_user = MAX_USERID + 1;
-static spinlock_t reg_lock = SPIN_LOCK_UNLOCKED;
+static DEFINE_SPINLOCK(reg_lock);
 
 /**
  * reg_init - create TIPC user registry (but don't activate it)
@@ -114,10 +114,10 @@ static void reg_callback(struct tipc_user *user_ptr)
 }
 
 /**
- * reg_start - activate TIPC user registry
+ * tipc_reg_start - activate TIPC user registry
  */
 
-int reg_start(void)
+int tipc_reg_start(void)
 {
        u32 u;
        int res;
@@ -127,17 +127,17 @@ int reg_start(void)
 
        for (u = 1; u <= MAX_USERID; u++) {
                if (users[u].callback)
-                       k_signal((Handler)reg_callback,
-                                (unsigned long)&users[u]);
+                       tipc_k_signal((Handler)reg_callback,
+                                     (unsigned long)&users[u]);
        }
        return TIPC_OK;
 }
 
 /**
- * reg_stop - shut down & delete TIPC user registry
+ * tipc_reg_stop - shut down & delete TIPC user registry
  */
 
-void reg_stop(void)
+void tipc_reg_stop(void)
 {               
        int id;
 
@@ -149,7 +149,7 @@ void reg_stop(void)
                        reg_callback(&users[id]);
        }
        kfree(users);
-       users = 0;
+       users = NULL;
 }
 
 /**
@@ -184,7 +184,7 @@ int tipc_attach(u32 *userid, tipc_mode_event cb, void *usr_handle)
        atomic_inc(&tipc_user_count);
        
        if (cb && (tipc_mode != TIPC_NOT_RUNNING))
-               k_signal((Handler)reg_callback, (unsigned long)user_ptr);
+               tipc_k_signal((Handler)reg_callback, (unsigned long)user_ptr);
        return TIPC_OK;
 }
 
@@ -223,10 +223,10 @@ void tipc_detach(u32 userid)
 }
 
 /**
- * reg_add_port - register a user's driver port
+ * tipc_reg_add_port - register a user's driver port
  */
 
-int reg_add_port(struct user_port *up_ptr)
+int tipc_reg_add_port(struct user_port *up_ptr)
 {
        struct tipc_user *user_ptr;
 
@@ -245,10 +245,10 @@ int reg_add_port(struct user_port *up_ptr)
 }
 
 /**
- * reg_remove_port - deregister a user's driver port
+ * tipc_reg_remove_port - deregister a user's driver port
  */
 
-int reg_remove_port(struct user_port *up_ptr)
+int tipc_reg_remove_port(struct user_port *up_ptr)
 {
        if (up_ptr->user_ref == 0)
                return TIPC_OK;