[U-Boot] [RESEND PATCH] usb: gadget: f_thor: Allocate request up to THOR_PACKET_SIZE
Michal Simek
michal.simek at xilinx.com
Wed Apr 15 13:42:19 CEST 2015
From: Siva Durga Prasad Paladugu <siva.durga.paladugu at xilinx.com>
Allocate request up to THOR_PACKET_SIZE not the ep0->maxpacket
as the descriptors data depend on the number of descriptors
and this 64 bytes were not enough and the buffer might overflow
which results in memalign failures later.
Signed-off-by: Siva Durga Prasad Paladugu <sivadur at xilinx.com>
Signed-off-by: Michal Simek <michal.simek at xilinx.com>
---
drivers/usb/gadget/f_thor.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/usb/gadget/f_thor.c b/drivers/usb/gadget/f_thor.c
index 31eec36be876..5c8f6768519c 100644
--- a/drivers/usb/gadget/f_thor.c
+++ b/drivers/usb/gadget/f_thor.c
@@ -775,7 +775,7 @@ static int thor_func_bind(struct usb_configuration *c, struct usb_function *f)
goto fail;
}
dev->req->buf = memalign(CONFIG_SYS_CACHELINE_SIZE,
- gadget->ep0->maxpacket);
+ THOR_PACKET_SIZE);
if (!dev->req->buf) {
status = -ENOMEM;
goto fail;
--
2.3.5
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