diff options
| author | Wolfram Sang <wsa-dev@sang-engineering.com> | 2016-08-25 19:39:19 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-08-30 19:17:38 +0200 |
| commit | 49d8ffab82342904e22f156530649faff9e6baae (patch) | |
| tree | c76470dfbeb7214f5c886736799b7490a29971c5 /drivers/usb/misc | |
| parent | 6714ffae751868e237d8f887eca1754d08ee814c (diff) | |
| download | linux-49d8ffab82342904e22f156530649faff9e6baae.tar.gz linux-49d8ffab82342904e22f156530649faff9e6baae.tar.bz2 linux-49d8ffab82342904e22f156530649faff9e6baae.zip | |
usb: misc: legousbtower: don't print on ENOMEM
All kmalloc-based functions print enough information on failures.
Signed-off-by: Wolfram Sang <wsa-dev@sang-engineering.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/misc')
| -rw-r--r-- | drivers/usb/misc/legousbtower.c | 16 |
1 files changed, 4 insertions, 12 deletions
diff --git a/drivers/usb/misc/legousbtower.c b/drivers/usb/misc/legousbtower.c index 52b41fb66792..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); @@ -871,23 +869,17 @@ 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) 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) goto error; |