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authorTakashi Iwai <tiwai@suse.de>2010-05-20 13:58:57 +0400
committerTakashi Iwai <tiwai@suse.de>2010-05-20 13:58:57 +0400
commit3374cd1abd478f767aaedf2c21d109596ff0fe72 (patch)
tree46b00a571ba5d86373bd9054fdccc5dc6e28e42f /sound/core/control.c
parente40152ee1e1c7a63f4777791863215e3faa37a86 (diff)
parent670ff6abd6caff406b217f8a828d6c03656535d8 (diff)
downloadlinux-3374cd1abd478f767aaedf2c21d109596ff0fe72.tar.xz
Merge branch 'topic/core-cleanup' into for-linus
Diffstat (limited to 'sound/core/control.c')
-rw-r--r--sound/core/control.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/sound/core/control.c b/sound/core/control.c
index 439ce64f9d82..070aab490191 100644
--- a/sound/core/control.c
+++ b/sound/core/control.c
@@ -50,6 +50,10 @@ static int snd_ctl_open(struct inode *inode, struct file *file)
struct snd_ctl_file *ctl;
int err;
+ err = nonseekable_open(inode, file);
+ if (err < 0)
+ return err;
+
card = snd_lookup_minor_data(iminor(inode), SNDRV_DEVICE_TYPE_CONTROL);
if (!card) {
err = -ENODEV;
@@ -1388,6 +1392,7 @@ static const struct file_operations snd_ctl_f_ops =
.read = snd_ctl_read,
.open = snd_ctl_open,
.release = snd_ctl_release,
+ .llseek = no_llseek,
.poll = snd_ctl_poll,
.unlocked_ioctl = snd_ctl_ioctl,
.compat_ioctl = snd_ctl_ioctl_compat,