ALSA: core - Define llseek fops

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / sound / core / oss / mixer_oss.c

diff --git a/sound/core/oss/mixer_oss.c b/sound/core/oss/mixer_oss.c
index 54e2eb56e4c255cb046701d83ffa4a9acdfd5eea..f50ebf20df966a93380d15fd1a3c3e4acd2890e7 100644 (file)
--- a/sound/core/oss/mixer_oss.c
+++ b/sound/core/oss/mixer_oss.c
@@ -43,6 +43,10 @@ static int snd_mixer_oss_open(struct inode *inode, struct file *file)
        struct snd_mixer_oss_file *fmixer;
        int err;
 
+       err = nonseekable_open(inode, file);
+       if (err < 0)
+               return err;
+
        card = snd_lookup_oss_minor_data(iminor(inode),
                                         SNDRV_OSS_DEVICE_TYPE_MIXER);
        if (card == NULL)
@@ -397,6 +401,7 @@ static const struct file_operations snd_mixer_oss_f_ops =
        .owner =        THIS_MODULE,
        .open =         snd_mixer_oss_open,
        .release =      snd_mixer_oss_release,
+       .llseek =       no_llseek,
        .unlocked_ioctl =       snd_mixer_oss_ioctl,
        .compat_ioctl = snd_mixer_oss_ioctl_compat,
 };