www.infradead.org Git - users/jedix/linux-maple.git/commit

author	Pan Bian <bianpan2016@163.com>
	Mon, 5 Dec 2016 08:22:22 +0000 (16:22 +0800)
committer	Boris Ostrovsky <boris.ostrovsky@oracle.com>
	Fri, 3 Feb 2017 20:55:30 +0000 (15:55 -0500)
commit	bd9352bf6fa0a868592bbceec7c0e049c4c5deae
tree	638732b0ff5960b222f718ad981bd9851e096298	tree
parent	61341cfcabaf214047dd63d40b410d31545741d3	commit \| diff

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>
OraBug: 25497392

(cherry picked from commit 2466d4b9d0c21e6c28cd63516dea65806bf5a307)
Signed-off-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>