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

commit 380f0d2 (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>
This commit is contained in:
Felipe Balbi 2012-11-08 15:26:41 +02:00
parent 7947699a4e
commit e32672f0bc
1 changed files with 1 additions and 3 deletions
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4
drivers/usb/dwc3/core.c
View File

@ -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;
}