[ALSA] fix a wrong lock

fix a typo in the info locking code

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>

diff --git a/sound/core/info.c b/sound/core/info.c
index 4188f76..c8eeaea 100644 (file)
--- a/sound/core/info.c
+++ b/sound/core/info.c
@@ -267,7 +267,7 @@ static ssize_t snd_info_entry_write(struct file *file, const char __user *buffer
                buf = data->wbuffer;
                if (buf == NULL)
                        return -EIO;
-               mutex_unlock(&entry->access);
+               mutex_lock(&entry->access);
                if (pos + count >= buf->len) {
                        if (resize_info_buffer(buf, pos + count)) {
                                mutex_unlock(&entry->access);