JFFS2: memory leak in jffs2_do_mount_fs()
If jffs2_sum_init() fails, c->blocks is not freed neither in
jffs2_do_mount_fs() nor in jffs2_do_fill_super().
Signed-off-by: Dmitry Adamushko <dmitry.adamushko@gmail.com>
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
diff --git a/fs/jffs2/build.c b/fs/jffs2/build.c
index 0282696..07119c4 100644
--- a/fs/jffs2/build.c
+++ b/fs/jffs2/build.c
@@ -348,23 +348,27 @@
ret = jffs2_sum_init(c);
if (ret)
- return ret;
+ goto out_free;
if (jffs2_build_filesystem(c)) {
dbg_fsbuild("build_fs failed\n");
jffs2_free_ino_caches(c);
jffs2_free_raw_node_refs(c);
-#ifndef __ECOS
- if (jffs2_blocks_use_vmalloc(c))
- vfree(c->blocks);
- else
-#endif
- kfree(c->blocks);
-
- return -EIO;
+ ret = -EIO;
+ goto out_free;
}
jffs2_calc_trigger_levels(c);
return 0;
+
+ out_free:
+#ifndef __ECOS
+ if (jffs2_blocks_use_vmalloc(c))
+ vfree(c->blocks);
+ else
+#endif
+ kfree(c->blocks);
+
+ return ret;
}