diff options
| author | Mark Brown <broonie@kernel.org> | 2016-02-09 18:20:39 +0000 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2016-02-09 18:20:39 +0000 |
| commit | fcdcc79628a1919bde9acf239e364f65bab6327c (patch) | |
| tree | 5499be387cf3028c90ac083b1cf866ebed7bf7e0 /sound/core/oss/pcm_oss.c | |
| parent | 7a8d44bc89e5cddcd5c0704a11a90484d36ba6ba (diff) | |
| parent | a0a90718f18264dc904d34a580f332006f5561e9 (diff) | |
Merge branch 'topic/acpi' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi into spi-pxa2xx
Diffstat (limited to 'sound/core/oss/pcm_oss.c')
| -rw-r--r-- | sound/core/oss/pcm_oss.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/sound/core/oss/pcm_oss.c b/sound/core/oss/pcm_oss.c index 58550cc93f280..0e73d03b30e3f 100644 --- a/sound/core/oss/pcm_oss.c +++ b/sound/core/oss/pcm_oss.c @@ -33,6 +33,7 @@ #include <linux/module.h> #include <linux/math64.h> #include <linux/string.h> +#include <linux/compat.h> #include <sound/core.h> #include <sound/minors.h> #include <sound/pcm.h> @@ -850,7 +851,7 @@ static int snd_pcm_oss_change_params(struct snd_pcm_substream *substream) if (mutex_lock_interruptible(&runtime->oss.params_lock)) return -EINTR; - sw_params = kmalloc(sizeof(*sw_params), GFP_KERNEL); + sw_params = kzalloc(sizeof(*sw_params), GFP_KERNEL); params = kmalloc(sizeof(*params), GFP_KERNEL); sparams = kmalloc(sizeof(*sparams), GFP_KERNEL); if (!sw_params || !params || !sparams) { @@ -988,7 +989,6 @@ static int snd_pcm_oss_change_params(struct snd_pcm_substream *substream) goto failure; } - memset(sw_params, 0, sizeof(*sw_params)); if (runtime->oss.trigger) { sw_params->start_threshold = 1; } else { @@ -2648,7 +2648,11 @@ static long snd_pcm_oss_ioctl(struct file *file, unsigned int cmd, unsigned long #ifdef CONFIG_COMPAT /* all compatible */ -#define snd_pcm_oss_ioctl_compat snd_pcm_oss_ioctl +static long snd_pcm_oss_ioctl_compat(struct file *file, unsigned int cmd, + unsigned long arg) +{ + return snd_pcm_oss_ioctl(file, cmd, (unsigned long)compat_ptr(arg)); +} #else #define snd_pcm_oss_ioctl_compat NULL #endif |