diff options
Diffstat (limited to 'sound/pci/ice1712/ak4xxx.c')
| -rw-r--r-- | sound/pci/ice1712/ak4xxx.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/sound/pci/ice1712/ak4xxx.c b/sound/pci/ice1712/ak4xxx.c index ab00cce2c39..3981823f909 100644 --- a/sound/pci/ice1712/ak4xxx.c +++ b/sound/pci/ice1712/ak4xxx.c @@ -3,7 +3,7 @@ * * AK4524 / AK4528 / AK4529 / AK4355 / AK4381 interface * - * Copyright (c) 2000 Jaroslav Kysela <perex@suse.cz> + * Copyright (c) 2000 Jaroslav Kysela <perex@perex.cz> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -21,16 +21,17 @@ * */ -#include <sound/driver.h> #include <asm/io.h> #include <linux/delay.h> #include <linux/interrupt.h> +#include <linux/slab.h> #include <linux/init.h> +#include <linux/module.h> #include <sound/core.h> #include <sound/initval.h> #include "ice1712.h" -MODULE_AUTHOR("Jaroslav Kysela <perex@suse.cz>"); +MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>"); MODULE_DESCRIPTION("ICEnsemble ICE17xx <-> AK4xxx AD/DA chip interface"); MODULE_LICENSE("GPL"); @@ -60,7 +61,8 @@ static void snd_ice1712_akm4xxx_write(struct snd_akm4xxx *ak, int chip, struct snd_ak4xxx_private *priv = (void *)ak->private_value[0]; struct snd_ice1712 *ice = ak->private_data[0]; - snd_assert(chip >= 0 && chip < 4, return); + if (snd_BUG_ON(chip < 0 || chip >= 4)) + return; tmp = snd_ice1712_gpio_read(ice); tmp |= priv->add_flags; |