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UPSTREAM: usb: dwc2: gadget: don't print on ENOMEM

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All kmalloc-based functions print enough information on failures.

Change-Id: I2b79fb2db50d14641c628a1ea6f3994873f362e1
Signed-off-by: Wolfram Sang <wsa-dev@sang-engineering.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Signed-off-by: William Wu <william.wu@rock-chips.com>
(cherry picked from commit 8bae0f8c3a)
This commit is contained in:
Wolfram Sang
2016-08-25 19:39:02 +02:00
committed by Tao Huang
parent 3c2830b35b
commit 8fe85bac11
1 changed files with 2 additions and 6 deletions
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8
drivers/usb/dwc2/gadget.c
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@@ -3911,17 +3911,13 @@ int dwc2_gadget_init(struct dwc2_hsotg *hsotg, int irq)
hsotg->ctrl_buff = devm_kzalloc(hsotg->dev,
DWC2_CTRL_BUFF_SIZE, GFP_KERNEL);
if (!hsotg->ctrl_buff) {
dev_err(dev, "failed to allocate ctrl request buff\n");
if (!hsotg->ctrl_buff)
return -ENOMEM;
}
hsotg->ep0_buff = devm_kzalloc(hsotg->dev,
DWC2_CTRL_BUFF_SIZE, GFP_KERNEL);
if (!hsotg->ep0_buff) {
dev_err(dev, "failed to allocate ctrl reply buff\n");
if (!hsotg->ep0_buff)
return -ENOMEM;
}
ret = devm_request_irq(hsotg->dev, irq, dwc2_hsotg_irq, IRQF_SHARED,
dev_name(hsotg->dev), hsotg);