diff options
Diffstat (limited to 'drivers/usb/serial/garmin_gps.c')
| -rw-r--r-- | drivers/usb/serial/garmin_gps.c | 20 |
1 files changed, 7 insertions, 13 deletions
diff --git a/drivers/usb/serial/garmin_gps.c b/drivers/usb/serial/garmin_gps.c index 04b5ed90ffb2..db591d19d416 100644 --- a/drivers/usb/serial/garmin_gps.c +++ b/drivers/usb/serial/garmin_gps.c @@ -25,7 +25,6 @@ #include <linux/kernel.h> #include <linux/errno.h> -#include <linux/init.h> #include <linux/slab.h> #include <linux/timer.h> #include <linux/tty.h> @@ -275,14 +274,13 @@ static int pkt_add(struct garmin_data *garmin_data_p, unsigned long flags; struct garmin_packet *pkt; - /* process only packets containg data ... */ + /* process only packets containing data ... */ if (data_length) { pkt = kmalloc(sizeof(struct garmin_packet)+data_length, GFP_ATOMIC); - if (pkt == NULL) { - dev_err(&garmin_data_p->port->dev, "out of memory\n"); + if (!pkt) return 0; - } + pkt->size = data_length; memcpy(pkt->data, data, data_length); @@ -1006,14 +1004,11 @@ static int garmin_write_bulk(struct usb_serial_port *port, spin_unlock_irqrestore(&garmin_data_p->lock, flags); buffer = kmalloc(count, GFP_ATOMIC); - if (!buffer) { - dev_err(&port->dev, "out of memory\n"); + if (!buffer) return -ENOMEM; - } urb = usb_alloc_urb(0, GFP_ATOMIC); if (!urb) { - dev_err(&port->dev, "no more free urbs\n"); kfree(buffer); return -ENOMEM; } @@ -1148,7 +1143,7 @@ static void garmin_read_process(struct garmin_data *garmin_data_p, unsigned long flags; if (garmin_data_p->flags & FLAGS_DROP_DATA) { - /* abort-transfer cmd is actice */ + /* abort-transfer cmd is active */ dev_dbg(&garmin_data_p->port->dev, "%s - pkt dropped\n", __func__); } else if (garmin_data_p->state != STATE_DISCONNECTED && garmin_data_p->state != STATE_RESET) { @@ -1393,10 +1388,9 @@ static int garmin_port_probe(struct usb_serial_port *port) struct garmin_data *garmin_data_p; garmin_data_p = kzalloc(sizeof(struct garmin_data), GFP_KERNEL); - if (garmin_data_p == NULL) { - dev_err(&port->dev, "%s - Out of memory\n", __func__); + if (!garmin_data_p) return -ENOMEM; - } + init_timer(&garmin_data_p->timer); spin_lock_init(&garmin_data_p->lock); INIT_LIST_HEAD(&garmin_data_p->pktlist); |