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-rw-r--r--sound/core/info.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/sound/core/info.c b/sound/core/info.c
index 4188f76add7..c8eeaea9d69 100644
--- 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);