@@ -1114,9 +1114,12 @@ static unsigned int snd_seq_poll(struct file *file, poll_table * wait)
/*-----------------------------------------------------*/
-static int seq_ioctl_pversion(struct snd_seq_client *client, void __user *arg)
+static int seq_ioctl_pversion(struct snd_seq_client *client, void *arg)
{
- return put_user(SNDRV_SEQ_VERSION, (int __user *)arg) ? -EFAULT : 0;
+ int *version = arg;
+
+ *version = SNDRV_SEQ_VERSION;
+ return 0;
}
static int seq_ioctl_client_id(struct snd_seq_client *client, void __user *arg)
In former commit, actual operations of each ioctl command get argument in kernel space. Copying from/to user space is performed outside of the function. This commit optimizes to the new design. Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp> --- sound/core/seq/seq_clientmgr.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-)