From: Liam R. Howlett <Liam.Howlett@Oracle.com>
Date: Tue, 22 Jan 2019 15:14:38 +0000 (-0500)
Subject: maple_tree: Fix dump debug code when the last slot is null.
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=4345426cfe50e9d17ff29130067fe83fab6b371f;p=users%2Fjedix%2Flinux-maple.git

maple_tree: Fix dump debug code when the last slot is null.

Signed-off-by: Liam R. Howlett <Liam.Howlett@Oracle.com>
---

diff --git a/lib/maple_tree.c b/lib/maple_tree.c
index 2f5af8ecfc0e..5d18fef960ce 100644
--- a/lib/maple_tree.c
+++ b/lib/maple_tree.c
@@ -1274,6 +1274,8 @@ void mt_dump_range64(void *entry, unsigned long min, unsigned long max,
 
 		if (i < (MAPLE_RANGE64_SLOTS - 1))
 			last = node->pivot[i];
+		else if (node->slot[i] == NULL)
+			break;
 		if (last == 0 && i > 0)
 			break;
 		if (leaf)