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ftrace: break out modify loop immediately on detection of error
Impact: added precaution on failure detection Break out of the modifying loop as soon as a failure is detected. This is just an added precaution found by code review and was not found by any bug chasing. Signed-off-by: Steven Rostedt <srostedt@redhat.com>
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@ -561,8 +561,11 @@ static void ftrace_replace_code(int enable)
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if ((system_state == SYSTEM_BOOTING) ||
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!core_kernel_text(rec->ip)) {
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ftrace_free_rec(rec);
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} else
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} else {
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ftrace_bug(failed, rec->ip);
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/* Stop processing */
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return;
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}
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}
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}
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}
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