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| author | Pan Bian <bianpan2016@163.com> | 2016-12-05 16:22:22 +0800 |
|---|---|---|
| committer | Juergen Gross <jgross@suse.com> | 2016-12-08 07:53:57 +0100 |
| commit | 2466d4b9d0c21e6c28cd63516dea65806bf5a307 (patch) | |
| tree | 662e90240df2d3654ed2bb66b63b9be966571b56 /mm | |
| parent | 0fdb47440203ce06e09923c4d578cf3c20aef69a (diff) | |
| download | linux-2466d4b9d0c21e6c28cd63516dea65806bf5a307.tar.bz2 | |
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>
Diffstat (limited to 'mm')
0 files changed, 0 insertions, 0 deletions