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-rw-r--r--tools/perf/builtin-top.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index baf1ab083436..5301d1badd43 100644
--- a/tools/perf/builtin-top.c
+++ b/tools/perf/builtin-top.c
@@ -357,7 +357,7 @@ static void perf_top__print_sym_table(struct perf_top *top)
static void prompt_integer(int *target, const char *msg)
{
- char *buf = malloc(0), *p;
+ char *buf = NULL, *p;
size_t dummy = 0;
int tmp;