Showing error 1465

User: Jiri Slaby
Error type: Leaving function in locked state
Error type description: Some lock is not unlocked on all paths of a function, so it is leaked
File location: net/core/dev.c
Line in file: 2592
Project: Linux Kernel
Project version: 2.6.28
Tools: Stanse (1.2)
Entered: 2012-05-21 20:30:05 UTC

Source: 

2562                                total += done;
2563                        }
2564                }
2565        }
2566
2567        /*
2568         *        All done.  Write the updated control block back to the caller.
2569         */
2570        ifc.ifc_len = total;
2571
2572        /*
2573         *         Both BSD and Solaris return 0 here, so we do too.
2574         */
2575        return copy_to_user(arg, &ifc, sizeof(struct ifconf)) ? -EFAULT : 0;
2576}
2577
2578#ifdef CONFIG_PROC_FS
2579/*
2580 *        This is invoked by the /proc filesystem handler to display a device
2581 *        in detail.
2582 */
2583void *dev_seq_start(struct seq_file *seq, loff_t *pos)
2584        __acquires(dev_base_lock)
2585{
2586        struct net *net = seq_file_net(seq);
2587        loff_t off;
2588        struct net_device *dev;
2589
2590        read_lock(&dev_base_lock);
2591        if (!*pos)
2592                return SEQ_START_TOKEN;
2593
2594        off = 1;
2595        for_each_netdev(net, dev)
2596                if (off++ == *pos)
2597                        return dev;
2598
2599        return NULL;
2600}
2601
2602void *dev_seq_next(struct seq_file *seq, void *v, loff_t *pos)
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