[PATCH 3/5] ubifs: fix potential memory leak

[Lucas Stach]

Need to go through the regular error path in order to free
"buf" correctly.

Signed-off-by: Lucas Stach <dev at lynxeye.de>
---
 fs/ubifs/lprops.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/fs/ubifs/lprops.c b/fs/ubifs/lprops.c
index 28a1d3d..f880a89 100644
--- a/fs/ubifs/lprops.c
+++ b/fs/ubifs/lprops.c
@@ -1095,14 +1095,16 @@ static int scan_check_cb(struct ubifs_info *c,
 		lst->empty_lebs += 1;
 		lst->total_free += c->leb_size;
 		lst->total_dark += ubifs_calc_dark(c, c->leb_size);
-		return LPT_SCAN_CONTINUE;
+		ret = LPT_SCAN_CONTINUE;
+		goto out;
 	}
 	if (lp->free + lp->dirty == c->leb_size &&
 	    !(lp->flags & LPROPS_INDEX)) {
 		lst->total_free  += lp->free;
 		lst->total_dirty += lp->dirty;
 		lst->total_dark  +=  ubifs_calc_dark(c, c->leb_size);
-		return LPT_SCAN_CONTINUE;
+		ret = LPT_SCAN_CONTINUE;
+		goto out;
 	}
 
 	sleb = ubifs_scan(c, lnum, 0, buf, 0);
-- 
2.7.4