[PATCH v2 3/7] f_sdp: Fix wrong usb request size
Peng Fan
peng.fan at nxp.com
Tue Aug 18 12:16:45 CEST 2020
From: Ye Li <ye.li at nxp.com>
Because the buffer length of sdp usb request is 65, we have to allocate
65 bytes not 64 bytes. Otherwise there is potential buffer overflow.
Signed-off-by: Ye Li <ye.li at nxp.com>
Signed-off-by: Peng Fan <peng.fan at nxp.com>
---
drivers/usb/gadget/f_sdp.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/usb/gadget/f_sdp.c b/drivers/usb/gadget/f_sdp.c
index f971ccdeca..eec7560fc2 100644
--- a/drivers/usb/gadget/f_sdp.c
+++ b/drivers/usb/gadget/f_sdp.c
@@ -548,7 +548,7 @@ static struct usb_request *sdp_start_ep(struct usb_ep *ep)
{
struct usb_request *req;
- req = alloc_ep_req(ep, 64);
+ req = alloc_ep_req(ep, 65);
debug("%s: ep:%p req:%p\n", __func__, ep, req);
if (!req)
--
2.16.4
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