nvmem: rockchip-efuse: add support for rk3288 secure efuse

[firefly-linux-kernel-4.4.55.git] / drivers / spi / spidev.c

diff --git a/drivers/spi/spidev.c b/drivers/spi/spidev.c
index 91a0fcd72423080900c6c733f6aeb7e800a85538..d0e7dfc647cf21a729696cbe499f7fc6dbf53b02 100644 (file)
--- a/drivers/spi/spidev.c
+++ b/drivers/spi/spidev.c
@@ -651,11 +651,11 @@ static int spidev_release(struct inode *inode, struct file *filp)
                kfree(spidev->rx_buffer);
                spidev->rx_buffer = NULL;
 
+               spin_lock_irq(&spidev->spi_lock);
                if (spidev->spi)
                        spidev->speed_hz = spidev->spi->max_speed_hz;
 
                /* ... after we unbound from the underlying device? */
-               spin_lock_irq(&spidev->spi_lock);
                dofree = (spidev->spi == NULL);
                spin_unlock_irq(&spidev->spi_lock);