x86/unwind/orc: Fix error path for bad ORC entry type
commit a0f81bf2 upstream. If the ORC entry type is unknown, nothing else can be done other than reporting an error. Exit the function instead of breaking out of the switch statement. Fixes: ee9f8fce ("x86/unwind: Add the ORC unwinder") Reviewed-by: Miroslav Benes <mbenes@suse.cz> Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com> Signed-off-by: Ingo Molnar <mingo@kernel.org> Cc: Andy Lutomirski <luto@kernel.org> Cc: Dave Jones <dsj@fb.com> Cc: Jann Horn <jannh@google.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Vince Weaver <vincent.weaver@maine.edu> Link: https://lore.kernel.org/r/a7fa668ca6eabbe81ab18b2424f15adbbfdc810a.1587808742.git.jpoimboe@redhat.com Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
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