ftrace: Fix memory leak on failure path in ftrace_allocate_pages()
As struct ftrace_page is managed in a single linked list, it should free from the start page. Link: http://lkml.kernel.org/p/1402474014-28655-1-git-send-email-namhyung@kernel.orgSigned-off-by: NNamhyung Kim <namhyung@kernel.org> Signed-off-by: NSteven Rostedt <rostedt@goodmis.org>
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