diff options
author | H. Peter Anvin <hpa@linux.intel.com> | 2013-04-20 20:16:44 +0400 |
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committer | H. Peter Anvin <hpa@linux.intel.com> | 2013-04-20 20:16:44 +0400 |
commit | f53f292eeaa234615c31a1306babe703fc4263f2 (patch) | |
tree | 707b0933a20f7dc05495e974243a23b5c9f8c918 /drivers/net/usb/hso.c | |
parent | 15b9c359f288b09003cb70f7ed204affc0c6614d (diff) | |
parent | a9499fa7cd3fd4824a7202d00c766b269fa3bda6 (diff) | |
download | linux-f53f292eeaa234615c31a1306babe703fc4263f2.tar.xz |
Merge remote-tracking branch 'efi/chainsaw' into x86/efi
Resolved Conflicts:
drivers/firmware/efivars.c
fs/efivarsfs/file.c
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Diffstat (limited to 'drivers/net/usb/hso.c')
-rw-r--r-- | drivers/net/usb/hso.c | 57 |
1 files changed, 22 insertions, 35 deletions
diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c index cd8ccb240f4b..e2dd3249b6bd 100644 --- a/drivers/net/usb/hso.c +++ b/drivers/net/usb/hso.c @@ -2035,25 +2035,23 @@ static int put_rxbuf_data(struct urb *urb, struct hso_serial *serial) tty = tty_port_tty_get(&serial->port); /* Push data to tty */ - if (tty) { - write_length_remaining = urb->actual_length - - serial->curr_rx_urb_offset; - D1("data to push to tty"); - while (write_length_remaining) { - if (test_bit(TTY_THROTTLED, &tty->flags)) { - tty_kref_put(tty); - return -1; - } - curr_write_len = tty_insert_flip_string - (tty, urb->transfer_buffer + - serial->curr_rx_urb_offset, - write_length_remaining); - serial->curr_rx_urb_offset += curr_write_len; - write_length_remaining -= curr_write_len; - tty_flip_buffer_push(tty); + write_length_remaining = urb->actual_length - + serial->curr_rx_urb_offset; + D1("data to push to tty"); + while (write_length_remaining) { + if (tty && test_bit(TTY_THROTTLED, &tty->flags)) { + tty_kref_put(tty); + return -1; } - tty_kref_put(tty); + curr_write_len = tty_insert_flip_string(&serial->port, + urb->transfer_buffer + serial->curr_rx_urb_offset, + write_length_remaining); + serial->curr_rx_urb_offset += curr_write_len; + write_length_remaining -= curr_write_len; + tty_flip_buffer_push(&serial->port); } + tty_kref_put(tty); + if (write_length_remaining == 0) { serial->curr_rx_urb_offset = 0; serial->rx_urb_filled[hso_urb_to_index(serial, urb)] = 0; @@ -2317,10 +2315,8 @@ static int hso_serial_common_create(struct hso_serial *serial, int num_urbs, serial->rx_urb[i]->transfer_buffer_length = 0; serial->rx_data[i] = kzalloc(serial->rx_data_length, GFP_KERNEL); - if (!serial->rx_data[i]) { - dev_err(dev, "%s - Out of memory\n", __func__); + if (!serial->rx_data[i]) goto exit; - } } /* TX, allocate urb and initialize */ @@ -2336,15 +2332,12 @@ static int hso_serial_common_create(struct hso_serial *serial, int num_urbs, serial->tx_buffer_count = 0; serial->tx_data_length = tx_size; serial->tx_data = kzalloc(serial->tx_data_length, GFP_KERNEL); - if (!serial->tx_data) { - dev_err(dev, "%s - Out of memory\n", __func__); + if (!serial->tx_data) goto exit; - } + serial->tx_buffer = kzalloc(serial->tx_data_length, GFP_KERNEL); - if (!serial->tx_buffer) { - dev_err(dev, "%s - Out of memory\n", __func__); + if (!serial->tx_buffer) goto exit; - } return 0; exit: @@ -2580,10 +2573,8 @@ static struct hso_device *hso_create_net_device(struct usb_interface *interface, } hso_net->mux_bulk_rx_buf_pool[i] = kzalloc(MUX_BULK_RX_BUF_SIZE, GFP_KERNEL); - if (!hso_net->mux_bulk_rx_buf_pool[i]) { - dev_err(&interface->dev, "Could not allocate rx buf\n"); + if (!hso_net->mux_bulk_rx_buf_pool[i]) goto exit; - } } hso_net->mux_bulk_tx_urb = usb_alloc_urb(0, GFP_KERNEL); if (!hso_net->mux_bulk_tx_urb) { @@ -2591,10 +2582,8 @@ static struct hso_device *hso_create_net_device(struct usb_interface *interface, goto exit; } hso_net->mux_bulk_tx_buf = kzalloc(MUX_BULK_TX_BUF_SIZE, GFP_KERNEL); - if (!hso_net->mux_bulk_tx_buf) { - dev_err(&interface->dev, "Could not allocate tx buf\n"); + if (!hso_net->mux_bulk_tx_buf) goto exit; - } add_net_device(hso_dev); @@ -2818,10 +2807,8 @@ struct hso_shared_int *hso_create_shared_int(struct usb_interface *interface) mux->shared_intr_buf = kzalloc(le16_to_cpu(mux->intr_endp->wMaxPacketSize), GFP_KERNEL); - if (!mux->shared_intr_buf) { - dev_err(&interface->dev, "Could not allocate intr buf?\n"); + if (!mux->shared_intr_buf) goto exit; - } mutex_init(&mux->shared_int_lock); |