fs: add missing unlock in default_llseek()

A recent change in linux-next, 982d816581 "fs: add SEEK_HOLE and
SEEK_DATA flags" added some direct returns on error, but it should
have been a goto out.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

diff --git a/fs/read_write.c b/fs/read_write.c
index 5907b49..179f1c3 100644 (file)
--- a/fs/read_write.c
+++ b/fs/read_write.c
@@ -166,8 +166,10 @@ loff_t default_llseek(struct file *file, loff_t offset, int origin)
                         * long as offset isn't at the end of the file then the
                         * offset is data.
                         */
-                       if (offset >= inode->i_size)
-                               return -ENXIO;
+                       if (offset >= inode->i_size) {
+                               retval = -ENXIO;
+                               goto out;
+                       }
                        break;
                case SEEK_HOLE:
                        /*
@@ -175,8 +177,10 @@ loff_t default_llseek(struct file *file, loff_t offset, int origin)
                         * as long as offset isn't i_size or larger, return
                         * i_size.
                         */
-                       if (offset >= inode->i_size)
-                               return -ENXIO;
+                       if (offset >= inode->i_size) {
+                               retval = -ENXIO;
+                               goto out;
+                       }
                        offset = inode->i_size;
                        break;
        }