diff options
Diffstat (limited to 'drivers/mmc/core/mmc_test.c')
| -rw-r--r-- | drivers/mmc/core/mmc_test.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/drivers/mmc/core/mmc_test.c b/drivers/mmc/core/mmc_test.c index ab38e4c45a8d..4dc16649e61d 100644 --- a/drivers/mmc/core/mmc_test.c +++ b/drivers/mmc/core/mmc_test.c @@ -318,9 +318,9 @@ static void mmc_test_free_mem(struct mmc_test_mem *mem) { if (!mem) return; - while (mem->cnt--) - __free_pages(mem->arr[mem->cnt].page, - mem->arr[mem->cnt].order); + for (unsigned int i = 0; i < mem->cnt; i++) + __free_pages(mem->arr[i].page, + mem->arr[i].order); kfree(mem); } @@ -341,6 +341,7 @@ static struct mmc_test_mem *mmc_test_alloc_mem(unsigned long min_sz, unsigned long page_cnt = 0; unsigned long limit = nr_free_buffer_pages() >> 4; struct mmc_test_mem *mem; + unsigned int idx = 0; if (max_page_cnt > limit) max_page_cnt = limit; @@ -375,23 +376,26 @@ static struct mmc_test_mem *mmc_test_alloc_mem(unsigned long min_sz, goto out_free; break; } - mem->arr[mem->cnt].page = page; - mem->arr[mem->cnt].order = order; - mem->cnt += 1; + mem->arr[idx].page = page; + mem->arr[idx].order = order; + idx += 1; if (max_page_cnt <= (1UL << order)) break; max_page_cnt -= 1UL << order; page_cnt += 1UL << order; - if (mem->cnt >= max_segs) { + if (idx >= mem->cnt) { if (page_cnt < min_page_cnt) goto out_free; break; } } + mem->cnt = idx; + return mem; out_free: + mem->cnt = idx; mmc_test_free_mem(mem); return NULL; } |
