File 0047-pvrdma-release-device-resources-in-.patch of Package qemu

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File 0047-pvrdma-release-device-resources-in-.patch of Package qemu

From: Prasad J Pandit <pjp@fedoraproject.org>
Date: Wed, 12 Dec 2018 23:28:17 +0530
Subject: pvrdma: release device resources in case of an error

If during pvrdma device initialisation an error occurs,
pvrdma_realize() does not release memory resources, leading
to memory leakage.

Reported-by: Li Qiang <liq3ea@163.com>
Signed-off-by: Prasad J Pandit <pjp@fedoraproject.org>
Message-Id: <20181212175817.815-1-ppandit@redhat.com>
Reviewed-by: Yuval Shaia <yuval.shaia@oracle.com>
Signed-off-by: Marcel Apfelbaum <marcel.apfelbaum@gmail.com>
(cherry picked from commit cce648613bc802be1b894227f7fd94d88476ea07)
[BR: BSC#1119437 CVE-2018-20123]
Signed-off-by: Bruce Rogers <brogers@suse.com>
---
 hw/rdma/vmw/pvrdma_main.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/hw/rdma/vmw/pvrdma_main.c b/hw/rdma/vmw/pvrdma_main.c
index ca5fa8d981..34d8cc4694 100644
--- a/hw/rdma/vmw/pvrdma_main.c
+++ b/hw/rdma/vmw/pvrdma_main.c
@@ -572,7 +572,7 @@ static int pvrdma_check_ram_shared(Object *obj, void *opaque)
 
 static void pvrdma_realize(PCIDevice *pdev, Error **errp)
 {
-    int rc;
+    int rc = 0;
     PVRDMADev *dev = PVRDMA_DEV(pdev);
     Object *memdev_root;
     bool ram_shared = false;
@@ -632,6 +632,7 @@ static void pvrdma_realize(PCIDevice *pdev, Error **errp)
 
 out:
     if (rc) {
+        pvrdma_fini(pdev);
         error_append_hint(errp, "Device fail to load\n");
     }
 }

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File 0047-pvrdma-release-device-resources-in-.patch of Package qemu

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