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authorIdo Shayevitz <idos@codeaurora.org>2012-02-08 13:56:48 +0200
committerFelipe Balbi <balbi@ti.com>2012-02-24 12:22:38 +0200
commitf9c56cdd3905c96c600456203637bd7ec8ec6383 (patch)
treecfa0cd39d0798a0c3e4b57bf2ce3e9e75922c769 /drivers/usb/gadget/s3c2410_udc.c
parenta003c187cac7a88101fe7f254bde6582865f7908 (diff)
downloadblackbird-obmc-linux-f9c56cdd3905c96c600456203637bd7ec8ec6383.tar.gz
blackbird-obmc-linux-f9c56cdd3905c96c600456203637bd7ec8ec6383.zip
usb: gadget: Clear usb_endpoint_descriptor inside the struct usb_ep on disable
This fix a bug in f_serial, which expect the ep->desc to be NULL after disabling an endpoint. Cc: stable@vger.kernel.org Signed-off-by: Ido Shayevitz <idos@codeaurora.org> Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb/gadget/s3c2410_udc.c')
-rw-r--r--drivers/usb/gadget/s3c2410_udc.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/usb/gadget/s3c2410_udc.c b/drivers/usb/gadget/s3c2410_udc.c
index 3f87cb9344bb..ab9c65e2c1d5 100644
--- a/drivers/usb/gadget/s3c2410_udc.c
+++ b/drivers/usb/gadget/s3c2410_udc.c
@@ -1148,6 +1148,7 @@ static int s3c2410_udc_ep_disable(struct usb_ep *_ep)
dprintk(DEBUG_NORMAL, "ep_disable: %s\n", _ep->name);
ep->desc = NULL;
+ ep->ep.desc = NULL;
ep->halted = 1;
s3c2410_udc_nuke (ep->dev, ep, -ESHUTDOWN);
@@ -1630,6 +1631,7 @@ static void s3c2410_udc_reinit(struct s3c2410_udc *dev)
ep->dev = dev;
ep->desc = NULL;
+ ep->ep.desc = NULL;
ep->halted = 0;
INIT_LIST_HEAD (&ep->queue);
}
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