From: Marc-André Lureau <marcandre.lureau@redhat.com>
Date: Thu, 5 Jul 2018 16:16:29 +0000 (+0200)
Subject: qga: fix 'driver' leak in guest-get-fsinfo
X-Git-Tag: v3.0.0-rc1~19^2~1
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=bb23a7362a7942739f080990a53e44afc319e36c;p=thirdparty%2Fqemu.git

qga: fix 'driver' leak in guest-get-fsinfo

'driver' is leaked when the loop is not broken.

Leak introduced by commit 743c71d03c20d64f2bae5fba6f26cdf5e4b1bda6,
spotted by ASAN.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
---

diff --git a/qga/commands-posix.c b/qga/commands-posix.c
index 233f78a4062..c46767b0dd1 100644
--- a/qga/commands-posix.c
+++ b/qga/commands-posix.c
@@ -890,6 +890,7 @@ static void build_guest_fsinfo_for_real_device(char const *syspath,
             break;
         }
 
+        g_free(driver);
         if (sscanf(p, "/%x:%x:%x.%x%n",
                           pci, pci + 1, pci + 2, pci + 3, &pcilen) == 4) {
             p += pcilen;