| commit | 6f0c3091e73df7ad1393c3400d168b9777b4a63c | [log] [tgz] |
|---|---|---|
| author | Masahiro Yamada <yamada.masahiro@socionext.com> | Mon May 25 15:03:32 2015 +0900 |
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | Mon Jun 01 06:55:12 2015 +0900 |
| tree | d2821fe64d3397c00c6b944dedea318075171017 | |
| parent | 3a63d22425ff229c8fb51e7aec1de1e9a4e19b34 [diff] |
serial: of_serial: check the return value of clk_prepare_enable() The function clk_prepare_enable() may fail, and in that case it does not make sense to proceed. Let's check its return code and error out if it is a negative value. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>