jffs2: Fix error return in jffs2_do_read_inode_internal()

The returned error should stay negative

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>

fs/jffs2/readinode.c

diff --git a/fs/jffs2/readinode.c b/fs/jffs2/readinode.c
index 1a80301..9c26738 100644
--- a/fs/jffs2/readinode.c
+++ b/fs/jffs2/readinode.c
@@ -1284,7 +1284,7 @@
 				f->target = NULL;
 				mutex_unlock(&f->sem);
 				jffs2_do_clear_inode(c, f);
-				return -ret;
+				return ret;
 			}
 
 			f->target[je32_to_cpu(latest_node->csize)] = '\0';