File 0004-ioctl-Fix-double-free-in-a-loop-of-get_property.patch of Package nvme-cli.15716

From 8347e51a1635fbdc90123bf3cd143e67f386af5d Mon Sep 17 00:00:00 2001
From: Minwoo Im <minwoo.im@samsung.com>
Date: Wed, 24 Apr 2019 01:46:29 +0100
Subject: [PATCH 1/3] ioctl: Fix double-free in a loop of get_property

As it was reported, *pbar could be double-freed in case
get_property_helper() fails in the middle of the loop.

This issue was reported by Ken Heitke on:
  https://github.com/linux-nvme/nvme-cli/pull/471

Git-commit: d16e1d2784a48c9b25e58a0e821c737670c6cdc8
References: bsc#1173561
Signed-off-by: Minwoo Im <minwoo.im@samsung.com>
---
 nvme-ioctl.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/nvme-ioctl.c b/nvme-ioctl.c
index dbd8843..f56c710 100644
--- a/nvme-ioctl.c
+++ b/nvme-ioctl.c
@@ -626,8 +626,10 @@ int nvme_get_properties(int fd, void **pbar)
 		err = get_property_helper(fd, offset, *pbar + offset, &advance);
 		if (!err)
 			ret = 0;
-		else
+		else {
 			free(*pbar);
+			break;
+		}
 	}
 
 	return ret;
-- 
2.13.7