All kmalloc-based functions print enough information on failures.
Signed-off-by: Wolfram Sang <wsa-dev@xxxxxxxxxxxxxxxxxxxx>
---
drivers/usb/core/hub.c | 9 +++------
1 file changed, 3 insertions(+), 6 deletions(-)
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 1d5fc32d06d007..b48dc76385b652 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,
--
2.9.3
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