VFIO fixes for v5.4-rc5

- Fix (false) uninitialized variable warning (Joerg Roedel)
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2.0.14 (GNU/Linux)
 
 iQIcBAABAgAGBQJdsIdOAAoJECObm247sIsiB8IP/1cLd49KxA2PGUybhEvOt7rM
 9qFDMevTWbNPcmiqrYgBbLcnjAhagDAjXlIim3oJU7N+Oyn9y70ZIeObfp2ys2W+
 +oP7GZq/fYiUzl06+Cybhcx2yjZXgRDdZrXw307SFew31sZyVDGWTU1aOpMmVH3e
 YgxGRRhw6VNm0P/X6Vxx+QhmHcBuaPKaeweEo3qpbhQZSs4qizq2G3As4c4NK7K2
 sObLBP75q5b8Zv7lHjifzz1naq15yJ1R8Ql+eyI9OtGp4AFCn+z7lF+gsMg1gF5S
 GHSTXaotOxepeivp79MoV8fA8nEd/PFvbUSq5JhpbaViYubPw80XzsAZNjx3zF8S
 ZfI75kyRkcwtDIcUYlM02p+g+ifkrDI1CVtv+VdW2ZTDkVPIVrdVnAchrbqUEj/U
 7fymJOfuAy27lbx98/uraO/oZp76dgNBPCO/oLCYweGsQKKBJLdV/H35lfUwG37l
 HDYw7Ex8m23zCOv7YBHIYYwpCSOwp2GlS+qThUcJieCnp3Cz7dkqu7USUHKLm5y3
 O9UmvxnmuakMshgIV6KR5lQjVxjtggW2pNd364DhRl211QJE+/EIcfx6iBkAEXNk
 JYe2P3+dGfjY2RxixVM0yMGyJQLst1F/8KsVQKz1kyC3S36woa+5JOsKOygBocVu
 tpfoqSBEMQZiheDy9cwS
 =2YtI
 -----END PGP SIGNATURE-----

Merge tag 'vfio-v5.4-rc5' of git://github.com/awilliam/linux-vfio

Pull VFIO fixlet from Alex Williamson:
 "Fix (false) uninitialized variable warning (Joerg Roedel)"

* tag 'vfio-v5.4-rc5' of git://github.com/awilliam/linux-vfio:
  vfio/type1: Initialize resv_msi_base

drivers/vfio/vfio_iommu_type1.c

@@ -1658,7 +1658,7 @@ static int vfio_iommu_type1_attach_group(void *iommu_data,
 	struct bus_type *bus = NULL;
 	int ret;
 	bool resv_msi, msi_remap;
-	phys_addr_t resv_msi_base;
+	phys_addr_t resv_msi_base = 0;
 	struct iommu_domain_geometry geo;
 	LIST_HEAD(iova_copy);
 	LIST_HEAD(group_resv_regions);