ARM: socfpga: Enable OCRAM ECC on startup

[cascardo/linux.git] / sound / core / oss / pcm_oss.c

diff --git a/sound/core/oss/pcm_oss.c b/sound/core/oss/pcm_oss.c
index 58550cc..0e73d03 100644 (file)
--- 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