diff --git a/net/9p/trans_usbg.c b/net/9p/trans_usbg.c
index 5f15e4249e84..9fd7801d56ab 100644
--- a/net/9p/trans_usbg.c
+++ b/net/9p/trans_usbg.c
@@ -444,6 +444,7 @@ static void usb9pfs_clear_tx(struct f_usb9pfs *usb9pfs)
 		req->t_err = -ECONNRESET;
 
 	p9_client_cb(usb9pfs->client, req, REQ_STATUS_ERROR);
+	usb9pfs->in_req->context = NULL;
 }
 
 static void p9_usbg_close(struct p9_client *client)