The hashmap__new() function does not return NULL on errors. It returns
ERR_PTR(-ENOMEM). Using IS_ERR() to check the return value
to fix this.
Signed-off-by: Miaoqian Lin <linmq006@gmail.com>
---
tools/perf/util/stat.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/tools/perf/util/stat.c b/tools/perf/util/stat.c
index 09ea334586f2..a77052680087 100644
--- a/tools/perf/util/stat.c
+++ b/tools/perf/util/stat.c
@@ -311,8 +311,8 @@ static int check_per_pkg(struct evsel *counter,
if (!mask) {
mask = hashmap__new(pkg_id_hash, pkg_id_equal, NULL);
- if (!mask)
- return -ENOMEM;
+ if (IS_ERR(mask))
+ return PTR_ERR(mask);
counter->per_pkg_mask = mask;
}
--
2.17.1