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>

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,