ACK -- james
Mariusz Kozlowski wrote:
Hello, Add kmalloc failure check and fix the loop on error path. Without the patch pool element at index [0] will not be freed. Signed-off-by: Mariusz Kozlowski <[EMAIL PROTECTED]> drivers/scsi/lpfc/lpfc_mem.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff -upr linux-2.6.20-rc2-mm1-a/drivers/scsi/lpfc/lpfc_mem.c linux-2.6.20-rc2-mm1-b/drivers/scsi/lpfc/lpfc_mem.c --- linux-2.6.20-rc2-mm1-a/drivers/scsi/lpfc/lpfc_mem.c 2006-12-24 05:00:32.000000000 +0100 +++ linux-2.6.20-rc2-mm1-b/drivers/scsi/lpfc/lpfc_mem.c 2007-01-02 00:17:25.000000000 +0100 @@ -56,6 +56,9 @@ lpfc_mem_alloc(struct lpfc_hba * phba)pool->elements = kmalloc(sizeof(struct lpfc_dmabuf) *LPFC_MBUF_POOL_SIZE, GFP_KERNEL); + if (!pool->elements) + goto fail_free_lpfc_mbuf_pool; + pool->max_count = 0; pool->current_count = 0; for ( i = 0; i < LPFC_MBUF_POOL_SIZE; i++) { @@ -82,10 +85,11 @@ lpfc_mem_alloc(struct lpfc_hba * phba) fail_free_mbox_pool: mempool_destroy(phba->mbox_mem_pool); fail_free_mbuf_pool: - while (--i) + while (i--) pci_pool_free(phba->lpfc_mbuf_pool, pool->elements[i].virt, pool->elements[i].phys); kfree(pool->elements); + fail_free_lpfc_mbuf_pool: pci_pool_destroy(phba->lpfc_mbuf_pool); fail_free_dma_buf_pool: pci_pool_destroy(phba->lpfc_scsi_dma_buf_pool);
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