GFS2: More automated code analysis fixes

A potentially uninitialised variable, some unreachable code,
and the main part of this, fixing the error path in the
unlink function.

Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/fs/gfs2/file.c b/fs/gfs2/file.c
index 46f6f9ac1ebc..6336bc6bf458 100644
--- a/fs/gfs2/file.c
+++ b/fs/gfs2/file.c
@@ -609,7 +609,7 @@ static int gfs2_fsync(struct file *file, loff_t start, loff_t end,
         struct inode *inode = mapping->host;
         int sync_state = inode->i_state & (I_DIRTY_SYNC|I_DIRTY_DATASYNC);
         struct gfs2_inode *ip = GFS2_I(inode);
-        int ret, ret1 = 0;
+        int ret = 0, ret1 = 0;
 
         if (mapping->nrpages) {
                 ret1 = filemap_fdatawrite_range(mapping, start, end);