Commit e32672f0 authored Nov 08, 2012 by Felipe Balbi

usb: dwc3: core: don't kfree() devm_kzalloc()'ed memory



commit 380f0d28 (usb: dwc3: core: switch event
buffer allocation to devm_kzalloc()) was incomplete
leaving a trailing kfree(evt) in an error exit
path.

Fix this problem by removing the trailing kfree(evt).

Cc: Julia Lawall <julia.lawall@lip6.fr>
Reported-by: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>

parent 7947699a

drivers/usb/dwc3/core.c

+1 −3

Original line number	Diff line number	Diff line
		@@ -153,10 +153,8 @@ dwc3_alloc_one_event_buffer(struct dwc3 *dwc, unsigned length)
		evt->length = length;
		evt->buf = dma_alloc_coherent(dwc->dev, length,
		&evt->dma, GFP_KERNEL);
		if (!evt->buf) {
		kfree(evt);
		if (!evt->buf)
		return ERR_PTR(-ENOMEM);
		}

		return evt;
		}