self->rx_buff.head =
dma_alloc_coherent(NULL, self->rx_buff.truesize,
- &self->rx_buff_dma, GFP_KERNEL);
- if (self->rx_buff.head == NULL) {
- IRDA_ERROR("%s, Can't allocate memory for receive buffer!\n",
- driver_name);
+ &self->rx_buff_dma, GFP_KERNEL | __GFP_ZERO);
+ if (self->rx_buff.head == NULL)
goto err_out2;
- }
self->tx_buff.head =
dma_alloc_coherent(NULL, self->tx_buff.truesize,
- &self->tx_buff_dma, GFP_KERNEL);
- if (self->tx_buff.head == NULL) {
- IRDA_ERROR("%s, Can't allocate memory for transmit buffer!\n",
- driver_name);
+ &self->tx_buff_dma, GFP_KERNEL | __GFP_ZERO);
+ if (self->tx_buff.head == NULL)
goto err_out3;
- }
-
- memset(self->rx_buff.head, 0, self->rx_buff.truesize);
- memset(self->tx_buff.head, 0, self->tx_buff.truesize);
self->rx_buff.in_frame = FALSE;
self->rx_buff.state = OUTSIDE_FRAME;