[LogFS] Plug memory leak on error paths

Spotted by Dan Carpenter.

diff --git a/fs/logfs/dir.c b/fs/logfs/dir.c
index 89104e6f81c44237c7a34d3ef8f6b6ed5957a91e..e7659b15a907d71d8888821c3b58a669c90b0c52 100644 (file)
--- a/fs/logfs/dir.c
+++ b/fs/logfs/dir.c
@@ -224,10 +224,14 @@ static int logfs_unlink(struct inode *dir, struct dentry *dentry)
        inode->i_ctime = dir->i_ctime = dir->i_mtime = CURRENT_TIME;
 
        page = logfs_get_dd_page(dir, dentry);
-       if (!page)
+       if (!page) {
+               kfree(ta);
                return -ENOENT;
-       if (IS_ERR(page))
+       }
+       if (IS_ERR(page)) {
+               kfree(ta);
                return PTR_ERR(page);
+       }
        index = page->index;
        page_cache_release(page);