From: Domen Puncer <domen@coderock.org>

find_first_zero_bit accepts number of bits, not longs.

Signed-off-by: Domen Puncer <domen.puncer@telargo.com>
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 drivers/spi/spidev.c |    2 +-
 1 files changed, 1 insertion(+), 1 deletion(-)

diff -puN drivers/spi/spidev.c~spi-fix-spidev-for-sizeoflong-32-devices drivers/spi/spidev.c
--- a/drivers/spi/spidev.c~spi-fix-spidev-for-sizeoflong-32-devices
+++ a/drivers/spi/spidev.c
@@ -484,7 +484,7 @@ static int spidev_probe(struct spi_devic
 	 * Reusing minors is fine so long as udev or mdev is working.
 	 */
 	mutex_lock(&device_list_lock);
-	minor = find_first_zero_bit(minors, ARRAY_SIZE(minors));
+	minor = find_first_zero_bit(minors, N_SPI_MINORS);
 	if (minor < N_SPI_MINORS) {
 		spidev->dev.parent = &spi->dev;
 		spidev->dev.class = &spidev_class;
_