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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2026-03-19 16:15:33 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2026-03-19 16:15:33 +0100
commit7e2dc8ed7862ac622b5a59953b679de97001dc83 (patch)
treed2d2cf61a22f5a6404000ee007c5e80bc2d9eca9 /tools/perf/builtin-ftrace.c
parenta7e8c9cc3a13baf3dcf9734dd55609aa7ff9a1a0 (diff)
parent4a2b0ed2ac7abe9743e1559d212075a0ebac96b3 (diff)
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'tools/perf/builtin-ftrace.c')
-rw-r--r--tools/perf/builtin-ftrace.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/tools/perf/builtin-ftrace.c b/tools/perf/builtin-ftrace.c
index 6b6eec65f93f..4cc33452d79b 100644
--- a/tools/perf/builtin-ftrace.c
+++ b/tools/perf/builtin-ftrace.c
@@ -18,6 +18,7 @@
#include <poll.h>
#include <ctype.h>
#include <linux/capability.h>
+#include <linux/err.h>
#include <linux/string.h>
#include <sys/stat.h>
@@ -1209,8 +1210,12 @@ static int prepare_func_profile(struct perf_ftrace *ftrace)
ftrace->graph_verbose = 0;
ftrace->profile_hash = hashmap__new(profile_hash, profile_equal, NULL);
- if (ftrace->profile_hash == NULL)
- return -ENOMEM;
+ if (IS_ERR(ftrace->profile_hash)) {
+ int err = PTR_ERR(ftrace->profile_hash);
+
+ ftrace->profile_hash = NULL;
+ return err;
+ }
return 0;
}