File 0066-sev-i386-fix-memory-leak-in-sev_gue.patch of Package qemu-linux-user.13114
From e0f404694a4b2d135b5df2d75e4f6e8469ed224c Mon Sep 17 00:00:00 2001
From: Greg Kurz <groug@kaod.org>
Date: Thu, 29 Mar 2018 11:10:21 +0200
Subject: [PATCH] sev/i386: fix memory leak in sev_guest_init()
The string returned by object_property_get_str() is dynamically allocated.
Fixes: d8575c6c0242b
Signed-off-by: Greg Kurz <groug@kaod.org>
Message-Id: <152231462116.69730.14119625999092384450.stgit@bahia.lan>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
(cherry picked from commit 5d7bc72a4336f922ba42bab545529051c706ac4b)
[BR: BSC#1091695]
Signed-off-by: Bruce Rogers <brogers@suse.com>
---
target/i386/sev.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/target/i386/sev.c b/target/i386/sev.c
index 019d84cef2..c01167143f 100644
--- a/target/i386/sev.c
+++ b/target/i386/sev.c
@@ -748,9 +748,11 @@ sev_guest_init(const char *id)
if (s->sev_fd < 0) {
error_report("%s: Failed to open %s '%s'", __func__,
devname, strerror(errno));
- goto err;
}
g_free(devname);
+ if (s->sev_fd < 0) {
+ goto err;
+ }
ret = sev_platform_ioctl(s->sev_fd, SEV_PLATFORM_STATUS, &status,
&fw_error);