diff options
Diffstat (limited to 'drivers/media/usb/tm6000/tm6000-video.c')
| -rw-r--r-- | drivers/media/usb/tm6000/tm6000-video.c | 17 |
1 files changed, 5 insertions, 12 deletions
diff --git a/drivers/media/usb/tm6000/tm6000-video.c b/drivers/media/usb/tm6000/tm6000-video.c index ec8c4d2534dc..0d45f35e1697 100644 --- a/drivers/media/usb/tm6000/tm6000-video.c +++ b/drivers/media/usb/tm6000/tm6000-video.c @@ -470,20 +470,16 @@ static int tm6000_alloc_urb_buffers(struct tm6000_core *dev) int num_bufs = TM6000_NUM_URB_BUF; int i; - if (dev->urb_buffer != NULL) + if (dev->urb_buffer) return 0; dev->urb_buffer = kmalloc(sizeof(void *)*num_bufs, GFP_KERNEL); - if (!dev->urb_buffer) { - tm6000_err("cannot allocate memory for urb buffers\n"); + if (!dev->urb_buffer) return -ENOMEM; - } dev->urb_dma = kmalloc(sizeof(dma_addr_t *)*num_bufs, GFP_KERNEL); - if (!dev->urb_dma) { - tm6000_err("cannot allocate memory for urb dma pointers\n"); + if (!dev->urb_dma) return -ENOMEM; - } for (i = 0; i < num_bufs; i++) { dev->urb_buffer[i] = usb_alloc_coherent( @@ -507,7 +503,7 @@ static int tm6000_free_urb_buffers(struct tm6000_core *dev) { int i; - if (dev->urb_buffer == NULL) + if (!dev->urb_buffer) return 0; for (i = 0; i < TM6000_NUM_URB_BUF; i++) { @@ -598,15 +594,12 @@ static int tm6000_prepare_isoc(struct tm6000_core *dev) dev->isoc_ctl.num_bufs = num_bufs; dev->isoc_ctl.urb = kmalloc(sizeof(void *)*num_bufs, GFP_KERNEL); - if (!dev->isoc_ctl.urb) { - tm6000_err("cannot alloc memory for usb buffers\n"); + if (!dev->isoc_ctl.urb) return -ENOMEM; - } dev->isoc_ctl.transfer_buffer = kmalloc(sizeof(void *)*num_bufs, GFP_KERNEL); if (!dev->isoc_ctl.transfer_buffer) { - tm6000_err("cannot allocate memory for usbtransfer\n"); kfree(dev->isoc_ctl.urb); return -ENOMEM; } |