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authorSiva Durga Prasad Paladugu <siva.durga.paladugu@xilinx.com>2015-04-15 13:42:19 +0200
committerMarek Vasut <marex@denx.de>2015-09-07 13:41:03 +0200
commit58f99df448501041a8092b281ff7adf0bd4f38ac (patch)
tree48d309e4ba82bb1a6ff8e41d7edc52d763c60465
parent41d237de6acbd5d3a8fac106dbea2d00f044c4f9 (diff)
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usb: gadget: f_thor: Allocate request up to THOR_PACKET_SIZE
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@xilinx.com> Signed-off-by: Michal Simek <michal.simek@xilinx.com>
-rw-r--r--drivers/usb/gadget/f_thor.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/gadget/f_thor.c b/drivers/usb/gadget/f_thor.c
index 2596b2e..06139ee 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;