diff --git a/drivers/atm/eni.c b/drivers/atm/eni.c
index 5aab7bd473ac9325d5e327597ec474d059199184..8fccf018f165502f6d70b35bb9bad0f784344c20 100644
--- a/drivers/atm/eni.c
+++ b/drivers/atm/eni.c
@@ -912,7 +912,6 @@ static int start_rx(struct atm_dev *dev)
 		free_page((unsigned long) eni_dev->free_list);
 		return -ENOMEM;
 	}
-	memset(eni_dev->rx_map,0,PAGE_SIZE);
 	eni_dev->rx_mult = DEFAULT_RX_MULT;
 	eni_dev->fast = eni_dev->last_fast = NULL;
 	eni_dev->slow = eni_dev->last_slow = NULL;
diff --git a/drivers/media/video/zoran_driver.c b/drivers/media/video/zoran_driver.c
index 862a984c2155c6d8a739f54f4007f90b1a20f13b..e10a9ee25fc508d30685ba8f8bdf51f114baf857 100644
--- a/drivers/media/video/zoran_driver.c
+++ b/drivers/media/video/zoran_driver.c
@@ -562,7 +562,6 @@ jpg_fbuffer_alloc (struct file *file)
 			jpg_fbuffer_free(file);
 			return -ENOBUFS;
 		}
-		memset((void *) mem, 0, PAGE_SIZE);
 		fh->jpg_buffers.buffer[i].frag_tab = (u32 *) mem;
 		fh->jpg_buffers.buffer[i].frag_tab_bus =
 		    virt_to_bus((void *) mem);
diff --git a/drivers/scsi/53c7xx.c b/drivers/scsi/53c7xx.c
index 640536ef77dcc398ec663cfe39830ba3e2c41e6b..9c37943108792af5723ff0a394dee6888ea26571 100644
--- a/drivers/scsi/53c7xx.c
+++ b/drivers/scsi/53c7xx.c
@@ -3099,7 +3099,6 @@ allocate_cmd (Scsi_Cmnd *cmd) {
         real = get_zeroed_page(GFP_ATOMIC);
         if (real == 0)
         	return NULL;
-        memset((void *)real, 0, 4096);
         cache_push(virt_to_phys((void *)real), 4096);
         cache_clear(virt_to_phys((void *)real), 4096);
         kernel_set_cachemode((void *)real, 4096, IOMAP_NOCACHE_SER);