WSL2-Linux-Kernel/drivers/xen
Zhouyang Jia 2e62d135dd xen/scsiback: add error handling for xenbus_printf
[ Upstream commit 7c63ca24c8 ]

When xenbus_printf fails, the lack of error-handling code may
cause unexpected results.

This patch adds error-handling code after calling xenbus_printf.

Signed-off-by: Zhouyang Jia <jiazhouyang09@gmail.com>
Reviewed-by: Juergen Gross <jgross@suse.com>
Signed-off-by: Juergen Gross <jgross@suse.com>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-08-24 13:09:01 +02:00
..
events xen: Remove unnecessary BUG_ON from __unbind_from_irq() 2018-07-03 11:25:03 +02:00
xen-pciback License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
xenbus xen: xenbus_dev_frontend: Really return response string 2018-06-21 04:02:42 +09:00
xenfs License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
Kconfig xen: XEN_ACPI_PROCESSOR is Dom0-only 2018-02-25 11:08:03 +01:00
Makefile License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
acpi.c xen: rename dom0_op to platform_op 2015-12-21 14:40:55 +00:00
arm-device.c Xen: ARM: Zero reserved fields of xatp before making hypervisor call 2017-01-03 10:06:13 -08:00
balloon.c xen/balloon: Mark unallocated host memory as UNUSABLE 2018-03-03 10:24:28 +01:00
biomerge.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
cpu_hotplug.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
dbgp.c
efi.c xen: Implement EFI reset_system callback 2017-05-02 12:06:50 +02:00
evtchn.c xen-evtchn: Bind dyn evtchn:qemu-dm interrupt to next online VCPU 2017-06-13 15:30:27 +02:00
fallback.c
features.c xen: audit usages of module.h ; remove unnecessary instances 2016-03-21 15:13:32 +00:00
gntalloc.c mm: treewide: remove GFP_TEMPORARY allocation flag 2017-09-13 18:53:16 -07:00
gntdev.c xen/gntdev: Fix partial gntdev_mmap() cleanup 2018-03-03 10:24:37 +01:00
grant-table.c xen/grant-table: Use put_page instead of free_page 2018-04-26 11:02:17 +02:00
manage.c xen: add error handling for xenbus_printf 2018-08-24 13:09:01 +02:00
mcelog.c x86/MCE, xen/mcelog: Make /dev/mcelog registration messages more precise 2017-06-20 23:25:19 +02:00
pci.c xen/pci: Try harder to get PXM information for Xen 2015-04-15 10:57:28 +01:00
pcpu.c xen: rename dom0_op to platform_op 2015-12-21 14:40:55 +00:00
platform-pci.c xen-platform: constify pci_device_id. 2017-08-31 09:45:55 -04:00
preempt.c xen/preempt: use need_resched() instead of should_resched() 2015-08-20 12:24:14 +01:00
privcmd.c xen/privcmd: Support correctly 64KB page granularity when mapping memory 2017-06-07 11:23:14 +02:00
privcmd.h
pvcalls-back.c xen/pvcalls: fix null pointer dereference on map->sock 2018-05-30 07:52:05 +02:00
swiotlb-xen.c xen-swiotlb: fix the check condition for xen_swiotlb_free_coherent 2018-05-30 07:51:48 +02:00
sys-hypervisor.c xen: add sysfs node for hypervisor build id 2017-06-15 08:50:37 +02:00
time.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
tmem.c mm, swap, frontswap: fix THP swap if frontswap enabled 2018-02-28 10:19:41 +01:00
xen-acpi-cpuhotplug.c xen: rename dom0_op to platform_op 2015-12-21 14:40:55 +00:00
xen-acpi-memhotplug.c ACPICA: Resources: Provide common part for struct acpi_resource_address structures. 2015-01-26 16:09:56 +01:00
xen-acpi-pad.c xen: rename dom0_op to platform_op 2015-12-21 14:40:55 +00:00
xen-acpi-processor.c xen/acpi: off by one in read_acpi_id() 2018-05-30 07:52:26 +02:00
xen-balloon.c xen: fix booting ballooned down hvm guest 2017-10-26 08:11:44 -04:00
xen-scsiback.c xen/scsiback: add error handling for xenbus_printf 2018-08-24 13:09:01 +02:00
xen-selfballoon.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
xen-stub.c
xlate_mmu.c Xen: xlate: Use page_to_xen_pfn instead of page_to_pfn 2016-07-06 10:34:42 +01:00