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spi: fix spidev for >sizeof(long)/32 devices 

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>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Domen Puncer 2007-05-15 23:57:05 -07:00 committed by Linus Torvalds
parent bb33ed6345
commit 0a4dd7783d
1 changed files with 1 additions and 1 deletions
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2
drivers/spi/spidev.c
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@ -484,7 +484,7 @@ static int spidev_probe(struct spi_device *spi)
* 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;