diff options
author | John W. Linville <[email protected]> | 2015-01-06 14:49:47 -0500 |
---|---|---|
committer | Greg Kroah-Hartman <[email protected]> | 2015-01-09 10:01:46 -0800 |
commit | f26d29e34e203296140334087fa3c81168626d76 (patch) | |
tree | bb8956873c0431459f9fff7535a18ecd34f0dfad | |
parent | f56e67f0a880a5b795cdb5f62614aafe264c5304 (diff) |
usb: gadget: udc: avoid dereference before NULL check in ep_queue
Coverity: CID 1260069
Signed-off-by: John W. Linville <[email protected]>
Cc: Felipe Balbi <[email protected]>
Cc: stable <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
-rw-r--r-- | drivers/usb/gadget/udc/bdc/bdc_ep.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/usb/gadget/udc/bdc/bdc_ep.c b/drivers/usb/gadget/udc/bdc/bdc_ep.c index ff67ceac77c4..d4fe8d769bd6 100644 --- a/drivers/usb/gadget/udc/bdc/bdc_ep.c +++ b/drivers/usb/gadget/udc/bdc/bdc_ep.c @@ -718,10 +718,11 @@ static int ep_queue(struct bdc_ep *ep, struct bdc_req *req) struct bdc *bdc; int ret = 0; - bdc = ep->bdc; if (!req || !ep || !ep->usb_ep.desc) return -EINVAL; + bdc = ep->bdc; + req->usb_req.actual = 0; req->usb_req.status = -EINPROGRESS; req->epnum = ep->ep_num; |