tracing: replace kzalloc with kcalloc



Impact: clean up

kcalloc is a better approach to allocate a NULL array.

Reported-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Steven Rostedt <srostedt@redhat.com>

parent 5c6a3ae1

kernel/trace/trace.c

+1 −1

Original line number	Original line	Diff line number	Diff line
	@@ -3328,7 +3328,7 @@ create_trace_option_files(struct tracer *tracer)
	for (cnt = 0; opts[cnt].name; cnt++)		for (cnt = 0; opts[cnt].name; cnt++)
	;		;

	topts = kzalloc(sizeof(topts) (cnt + 1), GFP_KERNEL);		topts = kcalloc(cnt + 1, sizeof(*topts), GFP_KERNEL);
	if (!topts)		if (!topts)
	return NULL;		return NULL;