linux-stable/drivers/xen
Juergen Gross 85831981aa xen/pvcalls-back: test for errors when calling backend_connect()
commit c8d70a29d6 upstream.

backend_connect() can fail, so switch the device to connected only if
no error occurred.

Fixes: 0a9c75c2c7 ("xen/pvcalls: xenbus state handling")
Cc: stable@vger.kernel.org
Signed-off-by: Juergen Gross <jgross@suse.com>
Link: https://lore.kernel.org/r/20200511074231.19794-1-jgross@suse.com
Reviewed-by: Stefano Stabellini <sstabellini@kernel.org>
Signed-off-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-06-17 16:40:38 +02:00
..
events
xen-pciback
xenbus xen/xenbus: ensure xenbus_map_ring_valloc() returns proper grant status 2020-05-02 08:48:57 +02:00
xenfs
acpi.c
arm-device.c
balloon.c xen/balloon: fix ballooned page accounting without hotplug enabled 2020-01-09 10:19:51 +01:00
biomerge.c
cpu_hotplug.c
dbgp.c
efi.c xen/efi: have a common runtime setup function 2019-10-02 10:31:07 -04:00
evtchn.c
features.c
gntalloc.c
gntdev-common.h
gntdev-dmabuf.c
gntdev-dmabuf.h
gntdev.c xen: Stop abusing DT of_dma_configure API 2019-10-10 11:43:35 -04:00
grant-table.c xen/grant-table: remove unnecessary printing 2019-10-10 10:41:30 -04:00
Kconfig xen/gntdev: Use select for DMA_SHARED_BUFFER 2019-12-31 16:45:01 +01:00
Makefile
manage.c
mcelog.c
mem-reservation.c
pci.c
pcpu.c
platform-pci.c
preempt.c xen: Enable interrupts when calling _cond_resched() 2020-02-28 17:22:28 +01:00
privcmd-buf.c
privcmd.c
privcmd.h
pvcalls-back.c xen/pvcalls-back: test for errors when calling backend_connect() 2020-06-17 16:40:38 +02:00
pvcalls-front.c
pvcalls-front.h
swiotlb-xen.c
sys-hypervisor.c
time.c
xen-acpi-cpuhotplug.c
xen-acpi-memhotplug.c
xen-acpi-pad.c
xen-acpi-processor.c
xen-balloon.c xen/balloon: Support xend-based toolstack take two 2020-02-11 04:35:36 -08:00
xen-front-pgdir-shbuf.c
xen-scsiback.c
xen-stub.c
xlate_mmu.c