Merge tag 'trace-v5.4-2' of git://git.kernel.org/pub/scm/linux/kernel…

…/git/rostedt/linux-trace Pull tracing fix from Steven Rostedt: "Srikar Dronamraju fixed a bug in the newmulti probe code" * tag 'trace-v5.4-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace: tracing/probe: Fix same probe event argument matching
mariux64 · Sep 26, 2019 · 7897c04 · 7897c04
2 parents 0576f06 + f8d7ab2
commit 7897c04
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Showing 2 changed files with 6 additions and 4 deletions.
diff --git a/kernel/trace/trace_kprobe.c b/kernel/trace/trace_kprobe.c
@@ -549,10 +549,11 @@ static bool trace_kprobe_has_same_kprobe(struct trace_kprobe *orig,
 		for (i = 0; i < orig->tp.nr_args; i++) {
 			if (strcmp(orig->tp.args[i].comm,
 				   comp->tp.args[i].comm))
-				continue;
+				break;
 		}
 
-		return true;
+		if (i == orig->tp.nr_args)
+			return true;
 	}
 
 	return false;

diff --git a/kernel/trace/trace_uprobe.c b/kernel/trace/trace_uprobe.c
@@ -431,10 +431,11 @@ static bool trace_uprobe_has_same_uprobe(struct trace_uprobe *orig,
 		for (i = 0; i < orig->tp.nr_args; i++) {
 			if (strcmp(orig->tp.args[i].comm,
 				   comp->tp.args[i].comm))
-				continue;
+				break;
 		}
 
-		return true;
+		if (i == orig->tp.nr_args)
+			return true;
 	}
 
 	return false;