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>

1 files changed, 8 insertions, 4 deletions

diff --git a/fs/read_write.c b/fs/read_write.c
index 5907b49e4d7e..179f1c33ea57 100644
--- 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;
         }