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authorIan Rogers <[email protected]>2023-10-09 11:39:15 -0700
committerNamhyung Kim <[email protected]>2023-10-12 10:01:57 -0700
commit1370406d35b45457aae295a6cfce9fae2bbd785e (patch)
treee12948eeb5df492a42ab8363c08a2d22782467b6
parent63d471979e49148e59eae0b33a57c12d535e20c6 (diff)
perf lock: Fix a memory leak on an error path
If a memory allocation fails then the strdup-ed string needs freeing. Detected by clang-tidy. Signed-off-by: Ian Rogers <[email protected]> Acked-by: Namhyung Kim <[email protected]> Cc: Ravi Bangoria <[email protected]> Cc: Nick Desaulniers <[email protected]> Cc: Yang Jihong <[email protected]> Cc: Huacai Chen <[email protected]> Cc: Nathan Chancellor <[email protected]> Cc: Kan Liang <[email protected]> Cc: [email protected] Cc: Ming Wang <[email protected]> Cc: Tom Rix <[email protected]> Cc: [email protected] Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Namhyung Kim <[email protected]>
-rw-r--r--tools/perf/builtin-lock.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/tools/perf/builtin-lock.c b/tools/perf/builtin-lock.c
index fa7419978353..a3ff2f4edbaa 100644
--- a/tools/perf/builtin-lock.c
+++ b/tools/perf/builtin-lock.c
@@ -2478,6 +2478,7 @@ static int parse_call_stack(const struct option *opt __maybe_unused, const char
entry = malloc(sizeof(*entry) + strlen(tok) + 1);
if (entry == NULL) {
pr_err("Memory allocation failure\n");
+ free(s);
return -1;
}