greybus: sdio: fix call to stop command if no data exist

If data is not available the stop command could dereference NULL.
Fetch the stop command directly from the request instead.

Signed-off-by: Rui Miguel Silva <rui.silva@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>

diff --git a/drivers/staging/greybus/sdio.c b/drivers/staging/greybus/sdio.c
index f6adf0908d2e01f5154a715225ad5472389b0241..8dd833eb93011bfa4d82cb90b6dc958f149b57a7 100644 (file)
--- a/drivers/staging/greybus/sdio.c
+++ b/drivers/staging/greybus/sdio.c
@@ -443,8 +443,8 @@ static void gb_sdio_mrq_work(struct work_struct *work)
                        goto done;
        }
 
-       if (mrq->data->stop) {
-               ret = gb_sdio_command(host, mrq->data->stop);
+       if (mrq->stop) {
+               ret = gb_sdio_command(host, mrq->stop);
                if (ret < 0)
                        goto done;
        }