gpiolib: move comment to right function

[firefly-linux-kernel-4.4.55.git] / kernel / relay.c

diff --git a/kernel/relay.c b/kernel/relay.c
index e8cd2027abbd1e2e0ed6d432974816cef2845a42..01ab081ac53a78a54b0f61004e09fe8a738f8733 100644 (file)
--- a/kernel/relay.c
+++ b/kernel/relay.c
@@ -1139,7 +1139,7 @@ static ssize_t relay_file_read_subbufs(struct file *filp, loff_t *ppos,
        if (!desc->count)
                return 0;
 
-       mutex_lock(&filp->f_path.dentry->d_inode->i_mutex);
+       mutex_lock(&file_inode(filp)->i_mutex);
        do {
                if (!relay_file_read_avail(buf, *ppos))
                        break;
@@ -1159,7 +1159,7 @@ static ssize_t relay_file_read_subbufs(struct file *filp, loff_t *ppos,
                        *ppos = relay_file_read_end_pos(buf, read_start, ret);
                }
        } while (desc->count && ret);
-       mutex_unlock(&filp->f_path.dentry->d_inode->i_mutex);
+       mutex_unlock(&file_inode(filp)->i_mutex);
 
        return desc->written;
 }