spi: Always check complete callback before calling it

[karo-tx-linux.git] / drivers / spi / spi-mpc512x-psc.c

diff --git a/drivers/spi/spi-mpc512x-psc.c b/drivers/spi/spi-mpc512x-psc.c
index 5032141eeeec4ee0cbb46b7d7af7c8a65e76212c..8eee745e847115523fc1aa1115d91b2fc6abb250 100644 (file)
--- a/drivers/spi/spi-mpc512x-psc.c
+++ b/drivers/spi/spi-mpc512x-psc.c
@@ -301,7 +301,8 @@ static int mpc512x_psc_spi_msg_xfer(struct spi_master *master,
        }
 
        m->status = status;
-       m->complete(m->context);
+       if (m->complete)
+               m->complete(m->context);
 
        if (status || !cs_change)
                mpc512x_psc_spi_deactivate_cs(spi);