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path: root/drivers/usb/gadget/function/f_midi.c
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Diffstat (limited to 'drivers/usb/gadget/function/f_midi.c')
-rw-r--r--drivers/usb/gadget/function/f_midi.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/usb/gadget/function/f_midi.c b/drivers/usb/gadget/function/f_midi.c
index 56e2dde99b03..9ad51dcab982 100644
--- a/drivers/usb/gadget/function/f_midi.c
+++ b/drivers/usb/gadget/function/f_midi.c
@@ -360,7 +360,9 @@ static int f_midi_set_alt(struct usb_function *f, unsigned intf, unsigned alt)
/* allocate a bunch of read buffers and queue them all at once. */
for (i = 0; i < midi->qlen && err == 0; i++) {
struct usb_request *req =
- midi_alloc_ep_req(midi->out_ep, midi->buflen);
+ midi_alloc_ep_req(midi->out_ep,
+ max_t(unsigned, midi->buflen,
+ bulk_out_desc.wMaxPacketSize));
if (req == NULL)
return -ENOMEM;
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