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.law...@lip6.fr>
Reported-by: Fengguang Wu <fengguang...@intel.com>
Signed-off-by: Felipe Balbi <ba...@ti.com>
---
this patch is already in my queue and will be sent for v3.8
merge window.
Thanks a lot Fengguang for notifying me about this.
drivers/usb/dwc3/core.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index d8d327a..2bd007d 100644
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -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;
}
--
1.8.0
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