diff options
| author | Wolfram Sang <wsa-dev@sang-engineering.com> | 2016-08-25 19:38:59 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-08-30 19:17:36 +0200 |
| commit | b74e7062366af5b372b0f8ee5781c5e713ef67ad (patch) | |
| tree | 5d19a9029ee341acec9fc6a9481e629b7eccb769 /drivers/usb/core | |
| parent | 36af2db8709246a00670314feca728a014e320bd (diff) | |
usb: core: hub: 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/core')
| -rw-r--r-- | drivers/usb/core/hub.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index 1d5fc32d06d0..b48dc76385b6 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -1823,10 +1823,8 @@ descriptor_error: dev_info(&intf->dev, "USB hub found\n"); hub = kzalloc(sizeof(*hub), GFP_KERNEL); - if (!hub) { - dev_dbg(&intf->dev, "couldn't kmalloc hub struct\n"); + if (!hub) return -ENOMEM; - } kref_init(&hub->kref); hub->intfdev = &intf->dev; @@ -5337,11 +5335,10 @@ static int descriptors_changed(struct usb_device *udev, } buf = kmalloc(len, GFP_NOIO); - if (buf == NULL) { - dev_err(&udev->dev, "no mem to re-read configs after reset\n"); + if (!buf) /* assume the worst */ return 1; - } + for (index = 0; index < udev->descriptor.bNumConfigurations; index++) { old_length = le16_to_cpu(udev->config[index].desc.wTotalLength); length = usb_get_descriptor(udev, USB_DT_CONFIG, index, buf, |