[PATCH v2 19/25] usb: gadget: f_tcm: Decrement command ref count on cleanup

Thinh Nguyen
2022-07-19T02:12:46Z

We submitted the command with TARGET_SCF_ACK_KREF, which requires
acknowledgment of command completion. If the command fails, make sure to
decrement the ref count.

Fixes: cff834c16d23 ("usb-gadget/tcm: Convert to TARGET_SCF_ACK_KREF I/O krefs")
Signed-off-by: Thinh Nguyen <Thinh.Nguyen@synopsys.com>
---
Changes in v2:
- New patch

drivers/usb/gadget/function/f_tcm.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/usb/gadget/function/f_tcm.c b/drivers/usb/gadget/function/f_tcm.c
index a8a730e5126d..6cf95c9723a3 100644
--- a/drivers/usb/gadget/function/f_tcm.c
+++ b/drivers/usb/gadget/function/f_tcm.c
@@ -955,6 +955,7 @@ static void usbg_data_write_cmpl(struct usb_ep *ep, struct usb_request *req)
return;

cleanup:
+ target_put_sess_cmd(se_cmd);
transport_generic_free_cmd(&cmd->se_cmd, 0);
}

--
2.28.0