Dan Carpenter 8c71fa88f7 xen/pvcalls: check for xenbus_read() errors ...

Smatch complains that "len" is uninitialized if xenbus_read() fails so
let's add some error handling.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Juergen Gross <jgross@suse.com>
Reviewed-by: Stefano Stabellini <sstabellini@kernel.org>
Signed-off-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>

2017-12-06 09:44:43 -05:00

..

events

xen: fixes and features for 4.14

2017-09-07 10:24:21 -07:00

xen-pciback

xen-pciback: relax BAR sizing write value check

2017-09-28 08:26:25 -04:00

xenbus

xen: xenbus_probe_frontend: mark expected switch fall-throughs

2017-11-03 11:36:07 -04:00

xenfs

xen: Drop un-informative message during boot

2017-07-27 19:55:34 +02:00

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: Don't try to call xen_alloc_p2m_entry() on autotranslating guests

2017-08-31 09:45:55 -04:00

biomerge.c

xen: fix bio vec merging

2017-08-15 10:32:49 -04:00

cpu_hotplug.c

xen: modify xenstore watch event interface

2017-02-09 11:26:49 -05:00

dbgp.c

xen: Use dev_is_pci() to check whether it is pci device

2014-01-07 09:53:33 -05:00

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

xen-pciback: notify hypervisor about devices intended to be assigned to guests

2013-03-22 10:20:55 -04:00

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: avoid out of bounds access in case of partial gntdev_mmap()

2017-10-25 12:48:13 -04:00

grant-table.c

xen: select grant interface version

2017-11-06 15:50:17 -05:00

Kconfig

xen: introduce a Kconfig option to enable the pvcalls frontend

2017-10-31 09:05:53 -04:00

Makefile

xen: introduce a Kconfig option to enable the pvcalls frontend

2017-10-31 09:05:53 -04:00

manage.c

xen/time: do not decrease steal time after live migration on xen

2017-11-02 16:49:41 -04:00

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: remove unused variable pageidx

2017-11-08 09:15:28 -05:00

privcmd.h

xen: Add privcmd device driver

2011-12-16 13:29:31 -05:00

pvcalls-back.c

xen/pvcalls: Add MODULE_LICENSE()

2017-11-15 13:13:26 -05:00

pvcalls-front.c

xen/pvcalls: check for xenbus_read() errors

2017-12-06 09:44:43 -05:00

pvcalls-front.h

xen/pvcalls: implement release command

2017-10-31 09:05:53 -04:00

swiotlb-xen.c

xen-swiotlb: remove xen_swiotlb_set_dma_mask

2017-06-28 06:54:50 -07:00

sys-hypervisor.c

xen: add sysfs node for hypervisor build id

2017-06-15 08:50:37 +02:00

time.c

xen/time: do not decrease steal time after live migration on xen

2017-11-02 16:49:41 -04:00

tmem.c

fs: switch ->s_uuid to uuid_t

2017-06-05 16:59:12 +02:00

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: upload PM state from init-domain to Xen

2017-03-23 12:00:02 -04:00

xen-balloon.c

xen: fix booting ballooned down hvm guest

2017-10-26 08:11:44 -04:00

xen-scsiback.c

xen/scsiback: Make TMF processing slightly faster

2017-07-06 22:58:03 -07:00

xen-selfballoon.c

xen: selfballoon: remove unnecessary static in frontswap_selfshrink()

2017-07-27 19:55:41 +02:00

xen-stub.c

xen/acpi: remove redundant acpi/acpi_drivers.h include

2013-03-11 13:53:02 -04:00

xlate_mmu.c

Xen: xlate: Use page_to_xen_pfn instead of page_to_pfn

2016-07-06 10:34:42 +01:00