[PATCH] scsi: pmcraid: Use *_pool_zalloc rather than *_pool_alloc

["Thomas Meyer" <thomas@xxxxxxxx>]

Use *_pool_zalloc rather than *_pool_alloc followed by memset with 0.

Signed-off-by: Thomas Meyer <thomas@xxxxxxxx>
---

diff -u -p a/drivers/scsi/pmcraid.c b/drivers/scsi/pmcraid.c
--- a/drivers/scsi/pmcraid.c
+++ b/drivers/scsi/pmcraid.c
@@ -4668,18 +4668,14 @@ static int pmcraid_allocate_control_bloc
 		return -ENOMEM;
 
 	for (i = 0; i < PMCRAID_MAX_CMD; i++) {
-		pinstance->cmd_list[i]->ioa_cb =
-			dma_pool_alloc(
-				pinstance->control_pool,
-				GFP_KERNEL,
-				&(pinstance->cmd_list[i]->ioa_cb_bus_addr));
+		pinstance->cmd_list[i]->ioa_cb = dma_pool_zalloc(pinstance->control_pool,
+								 GFP_KERNEL,
+								 &(pinstance->cmd_list[i]->ioa_cb_bus_addr));
 
 		if (!pinstance->cmd_list[i]->ioa_cb) {
 			pmcraid_release_control_blocks(pinstance, i);
 			return -ENOMEM;
 		}
-		memset(pinstance->cmd_list[i]->ioa_cb, 0,
-			sizeof(struct pmcraid_control_block));
 	}
 	return 0;
 }