| commit | 2466d4b9d0c21e6c28cd63516dea65806bf5a307 | [log] [tgz] |
|---|---|---|
| author | Pan Bian <bianpan2016@163.com> | Mon Dec 05 16:22:22 2016 +0800 |
| committer | Juergen Gross <jgross@suse.com> | Thu Dec 08 07:53:57 2016 +0100 |
| tree | 662e90240df2d3654ed2bb66b63b9be966571b56 | |
| parent | 0fdb47440203ce06e09923c4d578cf3c20aef69a [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>