Showing error 1436

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: lib/genalloc.c
Line in file: 100
Project: Linux Kernel
Project version: 2.6.28
Tools: Stanse (1.2)
Entered: 2012-05-21 20:30:05 UTC

Source: 

 70}
 71EXPORT_SYMBOL(gen_pool_add);
 72
 73/**
 74 * gen_pool_destroy - destroy a special memory pool
 75 * @pool: pool to destroy
 76 *
 77 * Destroy the specified special memory pool. Verifies that there are no
 78 * outstanding allocations.
 79 */
 80void gen_pool_destroy(struct gen_pool *pool)
 81{
 82        struct list_head *_chunk, *_next_chunk;
 83        struct gen_pool_chunk *chunk;
 84        int order = pool->min_alloc_order;
 85        int bit, end_bit;
 86
 87
 88        write_lock(&pool->lock);
 89        list_for_each_safe(_chunk, _next_chunk, &pool->chunks) {
 90                chunk = list_entry(_chunk, struct gen_pool_chunk, next_chunk);
 91                list_del(&chunk->next_chunk);
 92
 93                end_bit = (chunk->end_addr - chunk->start_addr) >> order;
 94                bit = find_next_bit(chunk->bits, end_bit, 0);
 95                BUG_ON(bit < end_bit);
 96
 97                kfree(chunk);
 98        }
 99        kfree(pool);
100        return;
101}
102EXPORT_SYMBOL(gen_pool_destroy);
103
104/**
105 * gen_pool_alloc - allocate special memory from the pool
106 * @pool: pool to allocate from
107 * @size: number of bytes to allocate from the pool
108 *
109 * Allocate the requested number of bytes from the specified pool.
110 * Uses a first-fit algorithm.
Show full sources
↑