Index: uspace/drv/block/ahci/ahci.c
===================================================================
--- uspace/drv/block/ahci/ahci.c	(revision 381ff2f9facee609cbd58e051152b38fbb1066d6)
+++ uspace/drv/block/ahci/ahci.c	(revision acdb5bacffa0840fa18ced3443b7bcb244837b8d)
@@ -242,5 +242,5 @@
 	}
 	
-	bzero(buf, sata->block_size);
+	memset(buf, 0, sata->block_size);
 	
 	fibril_mutex_lock(&sata->lock);
@@ -444,5 +444,5 @@
 	}
 	
-	bzero(idata, SATA_IDENTIFY_DEVICE_BUFFER_LENGTH);
+	memset(idata, 0, SATA_IDENTIFY_DEVICE_BUFFER_LENGTH);
 	
 	fibril_mutex_lock(&sata->lock);
@@ -637,5 +637,5 @@
 	}
 	
-	bzero(idata, SATA_SET_FEATURE_BUFFER_LENGTH);
+	memset(idata, 0, SATA_SET_FEATURE_BUFFER_LENGTH);
 	
 	fibril_mutex_lock(&sata->lock);
@@ -954,5 +954,5 @@
 		goto error_retfis;
 	
-	bzero(virt_fb, size);
+	memset(virt_fb, 0, size);
 	sata->port->pxfbu = HI(phys);
 	sata->port->pxfb = LO(phys);
@@ -964,5 +964,5 @@
 		goto error_cmd;
 	
-	bzero(virt_cmd, size);
+	memset(virt_cmd, 0, size);
 	sata->port->pxclbu = HI(phys);
 	sata->port->pxclb = LO(phys);
@@ -975,5 +975,5 @@
 		goto error_table;
 	
-	bzero(virt_table, size);
+	memset(virt_table, 0, size);
 	sata->cmd_header->cmdtableu = HI(phys);
 	sata->cmd_header->cmdtable = LO(phys);
@@ -1287,5 +1287,5 @@
 {
 	uint8_t model[40];
-	bzero(model, 40);
+	memset(model, 0, 40);
 	
 	for (unsigned int i = 0; i < 20; i++) {
Index: uspace/drv/bus/usb/ohci/hc.c
===================================================================
--- uspace/drv/bus/usb/ohci/hc.c	(revision 381ff2f9facee609cbd58e051152b38fbb1066d6)
+++ uspace/drv/bus/usb/ohci/hc.c	(revision acdb5bacffa0840fa18ced3443b7bcb244837b8d)
@@ -602,5 +602,5 @@
 	assert(instance);
 
-	bzero(&instance->rh, sizeof(instance->rh));
+	memset(&instance->rh, 0, sizeof(instance->rh));
 	/* Init queues */
 	const int ret = hc_init_transfer_lists(instance);
Index: uspace/drv/bus/usb/ohci/hw_struct/endpoint_descriptor.c
===================================================================
--- uspace/drv/bus/usb/ohci/hw_struct/endpoint_descriptor.c	(revision 381ff2f9facee609cbd58e051152b38fbb1066d6)
+++ uspace/drv/bus/usb/ohci/hw_struct/endpoint_descriptor.c	(revision acdb5bacffa0840fa18ced3443b7bcb244837b8d)
@@ -53,5 +53,5 @@
 {
 	assert(instance);
-	bzero(instance, sizeof(ed_t));
+	memset(instance, 0, sizeof(ed_t));
 
 	if (ep == NULL) {
Index: uspace/drv/bus/usb/ohci/hw_struct/hcca.h
===================================================================
--- uspace/drv/bus/usb/ohci/hw_struct/hcca.h	(revision 381ff2f9facee609cbd58e051152b38fbb1066d6)
+++ uspace/drv/bus/usb/ohci/hw_struct/hcca.h	(revision acdb5bacffa0840fa18ced3443b7bcb244837b8d)
@@ -68,5 +68,5 @@
 	hcca_t *hcca = memalign(256, sizeof(hcca_t));
 	if (hcca)
-		bzero(hcca, sizeof(hcca_t));
+		memset(hcca, 0, sizeof(hcca_t));
 	return hcca;
 }
Index: uspace/drv/bus/usb/ohci/hw_struct/transfer_descriptor.c
===================================================================
--- uspace/drv/bus/usb/ohci/hw_struct/transfer_descriptor.c	(revision 381ff2f9facee609cbd58e051152b38fbb1066d6)
+++ uspace/drv/bus/usb/ohci/hw_struct/transfer_descriptor.c	(revision acdb5bacffa0840fa18ced3443b7bcb244837b8d)
@@ -58,5 +58,5 @@
 {
 	assert(instance);
-	bzero(instance, sizeof(td_t));
+	memset(instance, 0, sizeof(td_t));
 	/* Set PID and Error code */
 	OHCI_MEM32_WR(instance->status,
Index: uspace/drv/bus/usb/uhci/uhci_batch.c
===================================================================
--- uspace/drv/bus/usb/uhci/uhci_batch.c	(revision 381ff2f9facee609cbd58e051152b38fbb1066d6)
+++ uspace/drv/bus/usb/uhci/uhci_batch.c	(revision acdb5bacffa0840fa18ced3443b7bcb244837b8d)
@@ -112,5 +112,5 @@
 	CHECK_NULL_DISPOSE_RETURN(uhci_batch->device_buffer,
 	    "Failed to allocate UHCI buffer.\n");
-	bzero(uhci_batch->device_buffer, total_size);
+	memset(uhci_batch->device_buffer, 0, total_size);
 
 	uhci_batch->tds = uhci_batch->device_buffer;
Index: uspace/drv/bus/usb/usbmast/scsi_ms.c
===================================================================
--- uspace/drv/bus/usb/usbmast/scsi_ms.c	(revision 381ff2f9facee609cbd58e051152b38fbb1066d6)
+++ uspace/drv/bus/usb/usbmast/scsi_ms.c	(revision acdb5bacffa0840fa18ced3443b7bcb244837b8d)
@@ -167,5 +167,5 @@
 	 */
 
-	bzero(inq_res, sizeof(*inq_res));
+	memset(inq_res, 0, sizeof(*inq_res));
 
 	inq_res->device_type = BIT_RANGE_EXTRACT(uint8_t,
Index: uspace/drv/char/i8042/buffer.h
===================================================================
--- uspace/drv/char/i8042/buffer.h	(revision 381ff2f9facee609cbd58e051152b38fbb1066d6)
+++ uspace/drv/char/i8042/buffer.h	(revision acdb5bacffa0840fa18ced3443b7bcb244837b8d)
@@ -76,5 +76,5 @@
 	buffer->read_head = buffer->buffer;
 	buffer->write_head = buffer->buffer;
-	bzero(buffer->buffer, size);
+	memset(buffer->buffer, 0, size);
 }
 
Index: uspace/drv/nic/e1k/e1k.c
===================================================================
--- uspace/drv/nic/e1k/e1k.c	(revision 381ff2f9facee609cbd58e051152b38fbb1066d6)
+++ uspace/drv/nic/e1k/e1k.c	(revision acdb5bacffa0840fa18ced3443b7bcb244837b8d)
@@ -293,5 +293,5 @@
 	assert(info);
 	
-	bzero(info, sizeof(nic_device_info_t));
+	memset(info, 0, sizeof(nic_device_info_t));
 	
 	info->vendor_id = 0x8086;
@@ -1581,5 +1581,5 @@
 		goto error;
 	
-	bzero(e1000->tx_ring_virt,
+	memset(e1000->tx_ring_virt, 0,
 	    E1000_TX_FRAME_COUNT * sizeof(e1000_tx_descriptor_t));
 	
@@ -1872,5 +1872,5 @@
 	}
 	
-	bzero(e1000, sizeof(e1000_t));
+	memset(e1000, 0, sizeof(e1000_t));
 	
 	nic_set_specific(nic, e1000);
Index: uspace/drv/nic/ne2k/dp8390.c
===================================================================
--- uspace/drv/nic/ne2k/dp8390.c	(revision 381ff2f9facee609cbd58e051152b38fbb1066d6)
+++ uspace/drv/nic/ne2k/dp8390.c	(revision acdb5bacffa0840fa18ced3443b7bcb244837b8d)
@@ -446,5 +446,5 @@
 		return NULL;
 	
-	bzero(frame->data, length);
+	memset(frame->data, 0, length);
 	uint8_t last = page + length / DP_PAGE;
 	
Index: uspace/drv/nic/rtl8139/driver.c
===================================================================
--- uspace/drv/nic/rtl8139/driver.c	(revision 381ff2f9facee609cbd58e051152b38fbb1066d6)
+++ uspace/drv/nic/rtl8139/driver.c	(revision acdb5bacffa0840fa18ced3443b7bcb244837b8d)
@@ -1020,5 +1020,5 @@
 	}
 
-	bzero(rtl8139, sizeof(rtl8139_t));
+	memset(rtl8139, 0, sizeof(rtl8139_t));
 
 	rtl8139->nic_data = nic_data;