[PATCH] drivers/char/ipmi/ipmi_msghandler.c: fix a memory leak
authorAdrian Bunk <bunk@stusta.de>
Sat, 25 Mar 2006 11:07:52 +0000 (03:07 -0800)
committerLinus Torvalds <torvalds@g5.osdl.org>
Sat, 25 Mar 2006 16:22:57 +0000 (08:22 -0800)
The Coverity checker found this memory leak.

Signed-off-by: Adrian Bunk <bunk@stusta.de>
Acked-by: Corey Minyard <minyard@acm.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
drivers/char/ipmi/ipmi_msghandler.c

index d745004281d08f372aaa0bdc87f0e231b946651e..abd4c5118a1b52f4e901c6d30ce54df381a97371 100644 (file)
@@ -736,7 +736,8 @@ int ipmi_create_user(unsigned int          if_num,
        intf = ipmi_interfaces[if_num];
        if ((if_num >= MAX_IPMI_INTERFACES) || IPMI_INVALID_INTERFACE(intf)) {
                spin_unlock_irqrestore(&interfaces_lock, flags);
-               return -EINVAL;
+               rv = -EINVAL;
+               goto out_kfree;
        }
 
        /* Note that each existing user holds a refcount to the interface. */
@@ -751,14 +752,14 @@ int ipmi_create_user(unsigned int          if_num,
 
        if (!try_module_get(intf->handlers->owner)) {
                rv = -ENODEV;
-               goto out_err;
+               goto out_kref;
        }
 
        if (intf->handlers->inc_usecount) {
                rv = intf->handlers->inc_usecount(intf->send_info);
                if (rv) {
                        module_put(intf->handlers->owner);
-                       goto out_err;
+                       goto out_kref;
                }
        }
 
@@ -769,9 +770,10 @@ int ipmi_create_user(unsigned int          if_num,
        *user = new_user;
        return 0;
 
- out_err:
-       kfree(new_user);
+out_kref:
        kref_put(&intf->refcount, intf_free);
+out_kfree:
+       kfree(new_user);
        return rv;
 }