Laurent Vivier 80aab795f8 q800: fix coverity warning CID 1412799 ...

Check the return value of blk_write() and log an error if any

Fixes: Coverity CID 1412799 (Error handling issues)
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20200210132252.381343-1-laurent@vivier.eu>

2020-03-12 16:05:48 +01:00

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