| Message ID | 20200814055501.763821-1-christophe.jaillet@wanadoo.fr (mailing list archive) |
|---|---|
| State | Mainlined |
| Commit | 07c8434150f4eb0b65cae288721c8af1080fde17 |
| Headers | show |
| Series | usb: gadget: f_tcm: Fix some resource leaks in some error paths | expand |
diff --git a/drivers/usb/gadget/function/f_tcm.c b/drivers/usb/gadget/function/f_tcm.c index d94b814328c8..184165e27908 100644 --- a/drivers/usb/gadget/function/f_tcm.c +++ b/drivers/usb/gadget/function/f_tcm.c @@ -753,12 +753,13 @@ static int uasp_alloc_stream_res(struct f_uas *fu, struct uas_stream *stream) goto err_sts; return 0; + err_sts: - usb_ep_free_request(fu->ep_status, stream->req_status); - stream->req_status = NULL; -err_out: usb_ep_free_request(fu->ep_out, stream->req_out); stream->req_out = NULL; +err_out: + usb_ep_free_request(fu->ep_in, stream->req_in); + stream->req_in = NULL; out: return -ENOMEM; }
If a memory allocation fails within a 'usb_ep_alloc_request()' call, the already allocated memory must be released. Fix a mix-up in the code and free the correct requests. Fixes: c52661d60f63 ("usb-gadget: Initial merge of target module for UASP + BOT") Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> --- drivers/usb/gadget/function/f_tcm.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-)