From: John L. Hammond <john.hammond@intel.com>
Date: Thu, 10 Nov 2016 17:30:37 +0000 (-0500)
Subject: staging: lustre: lov: avoid infinite loop in lsm_alloc_plain()
X-Git-Tag: v4.10-rc1~148^2~272
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=cf9da270497118cf14437bf56449bde7950780d9;p=karo-tx-linux.git

staging: lustre: lov: avoid infinite loop in lsm_alloc_plain()

In lsm_alloc_plain() use a signed loop index to avoid an infinite loop
in the error path.

Signed-off-by: John L. Hammond <john.hammond@intel.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-6872
Reviewed-on: http://review.whamcloud.com/15644
Reviewed-by: Dmitry Eremin <dmitry.eremin@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: James Simmons <jsimmons@infradead.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/staging/lustre/lustre/lov/lov_ea.c b/drivers/staging/lustre/lustre/lov/lov_ea.c
index 53db1707f003..2e2abed182e5 100644
--- a/drivers/staging/lustre/lustre/lov/lov_ea.c
+++ b/drivers/staging/lustre/lustre/lov/lov_ea.c
@@ -81,7 +81,7 @@ struct lov_stripe_md *lsm_alloc_plain(u16 stripe_count)
 	size_t oinfo_ptrs_size, lsm_size;
 	struct lov_stripe_md *lsm;
 	struct lov_oinfo     *loi;
-	unsigned int i;
+	int i;
 
 	LASSERT(stripe_count <= LOV_MAX_STRIPE_COUNT);