[PATCH 3/5] xfs_io: init count to stop loop from execution

[Andrey Albershteyn <aalbersh@xxxxxxxxxx>]

jdm_parentpaths() doesn't initialize count. If count happens to be
non-zero, following loop can result in access overflow.

Signed-off-by: Andrey Albershteyn <aalbersh@xxxxxxxxxx>
---
 io/parent.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/io/parent.c b/io/parent.c
index 8f63607ffec2..5750d98a3b75 100644
--- a/io/parent.c
+++ b/io/parent.c
@@ -112,7 +112,7 @@ check_parents(parent_t *parentbuf, size_t *parentbuf_size,
 	     jdm_fshandle_t *fshandlep, struct xfs_bstat *statp)
 {
 	int error, i;
-	__u32 count;
+	__u32 count = 0;
 	parent_t *entryp;
 
 	do {
-- 
2.42.0