X-Git-Url: http://git.cascardo.info/?a=blobdiff_plain;f=drivers%2Fusb%2Fmisc%2Flegousbtower.c;h=ece9b3c1eaac2959bafefcaf7205a76799a94e50;hb=49d8ffab82342904e22f156530649faff9e6baae;hp=7771be3ac178ea0e95ca7da1f85ff55543ff4a00;hpb=cb8a4deaf9b2778653c4391d8ccb24c5ab159f9d;p=cascardo%2Flinux.git diff --git a/drivers/usb/misc/legousbtower.c b/drivers/usb/misc/legousbtower.c index 7771be3ac178..ece9b3c1eaac 100644 --- a/drivers/usb/misc/legousbtower.c +++ b/drivers/usb/misc/legousbtower.c @@ -817,10 +817,8 @@ static int tower_probe (struct usb_interface *interface, const struct usb_device dev = kmalloc (sizeof(struct lego_usb_tower), GFP_KERNEL); - if (dev == NULL) { - dev_err(idev, "Out of memory\n"); + if (!dev) goto exit; - } mutex_init(&dev->lock); @@ -871,30 +869,20 @@ static int tower_probe (struct usb_interface *interface, const struct usb_device } dev->read_buffer = kmalloc (read_buffer_size, GFP_KERNEL); - if (!dev->read_buffer) { - dev_err(idev, "Couldn't allocate read_buffer\n"); + if (!dev->read_buffer) goto error; - } dev->interrupt_in_buffer = kmalloc (usb_endpoint_maxp(dev->interrupt_in_endpoint), GFP_KERNEL); - if (!dev->interrupt_in_buffer) { - dev_err(idev, "Couldn't allocate interrupt_in_buffer\n"); + if (!dev->interrupt_in_buffer) goto error; - } dev->interrupt_in_urb = usb_alloc_urb(0, GFP_KERNEL); - if (!dev->interrupt_in_urb) { - dev_err(idev, "Couldn't allocate interrupt_in_urb\n"); + if (!dev->interrupt_in_urb) goto error; - } dev->interrupt_out_buffer = kmalloc (write_buffer_size, GFP_KERNEL); - if (!dev->interrupt_out_buffer) { - dev_err(idev, "Couldn't allocate interrupt_out_buffer\n"); + if (!dev->interrupt_out_buffer) goto error; - } dev->interrupt_out_urb = usb_alloc_urb(0, GFP_KERNEL); - if (!dev->interrupt_out_urb) { - dev_err(idev, "Couldn't allocate interrupt_out_urb\n"); + if (!dev->interrupt_out_urb) goto error; - } dev->interrupt_in_interval = interrupt_in_interval ? interrupt_in_interval : dev->interrupt_in_endpoint->bInterval; dev->interrupt_out_interval = interrupt_out_interval ? interrupt_out_interval : dev->interrupt_out_endpoint->bInterval;