Messages in this thread Patch in this message | | | From | "Felipe F. Tonello" <> | Subject | [PATCH v3 2/4] usb: gadget: f_midi: free request when usb_ep_queue fails | Date | Tue, 29 Sep 2015 13:01:57 +0100 |
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This fix a memory leak that will occur in this case.
Signed-off-by: Felipe F. Tonello <eu@felipetonello.com> --- drivers/usb/gadget/function/f_midi.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/usb/gadget/function/f_midi.c b/drivers/usb/gadget/function/f_midi.c index 93212ca..163c0ce 100644 --- a/drivers/usb/gadget/function/f_midi.c +++ b/drivers/usb/gadget/function/f_midi.c @@ -546,9 +546,11 @@ static void f_midi_transmit(struct f_midi *midi, struct usb_request *req) int err; err = usb_ep_queue(ep, req, GFP_ATOMIC); - if (err < 0) + if (err < 0) { ERROR(midi, "%s queue req: %d\n", midi->in_ep->name, err); + free_ep_req(ep, req); + } } else { free_ep_req(ep, req); } -- 2.1.4
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