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c9cb5837e9
commite8ba0b2b64upstream. Fix to return a negative error code from the error handling case instead of 0, as done elsewhere in this function. Link: https://lkml.kernel.org/r/20210508034216.2277-1-thunder.leizhen@huawei.com Fixes:a995e6bc05("tools/bootconfig: Fix to check the write failure correctly") Reported-by: Hulk Robot <hulkci@huawei.com> Acked-by: Masami Hiramatsu <mhiramat@kernel.org> Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com> Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>