Pan Bian 2466d4b9d0 xen: xenbus: set error code on failure ... Variable err is initialized with 0. As a result, the return value may be 0 even if get_zeroed_page() fails to allocate memory. This patch fixes the bug, initializing err with "-ENOMEM". Signed-off-by: Pan Bian <bianpan2016@163.com> Reviewed-by: Juergen Gross <jgross@suse.com> Signed-off-by: Juergen Gross <jgross@suse.com>		2016-12-08 07:53:57 +01:00
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Makefile	xen: Add xenbus_backend device	2011-12-16 13:29:41 -05:00
xenbus_client.c	xenbus: Support multiple grants ring with 64KB	2015-10-23 14:20:47 +01:00
xenbus_comms.c	xenbus: use virt_xxx barriers	2016-01-12 20:47:03 +02:00
xenbus_comms.h	xenbus: save xenstore local status for later use	2013-05-29 09:04:20 -04:00
xenbus_dev_backend.c	drivers/xen: make xenbus_dev_[front/back]end explicitly non-modular	2016-03-21 15:13:55 +00:00
xenbus_dev_frontend.c	xen: fixes for 4.9-rc2	2016-10-24 19:52:24 -07:00
xenbus_probe.c	xen: xenbus: set error code on failure	2016-12-08 07:53:57 +01:00
xenbus_probe.h	xen: remove DEFINE_XENBUS_DRIVER() macro	2014-10-06 10:27:57 +01:00
xenbus_probe_backend.c	xen: make use of xenbus_read_unsigned() in xenbus	2016-11-07 13:55:36 +01:00
xenbus_probe_frontend.c	xenbus: check return value of xenbus_scanf()	2016-10-24 16:08:21 +01:00
xenbus_xs.c	xen: make use of xenbus_read_unsigned() in xenbus	2016-11-07 13:55:36 +01:00