Messages in this thread Patch in this message | | | From | gushengxian <> | Subject | [PATCH] perf: tests: fix some mmemory leak issues | Date | Thu, 1 Jul 2021 21:09:55 -0700 |
| |
From: gushengxian <gushengxian@yulong.com>
Some memory leak issues should be fixed by free(). Reported by cppcheck.
Signed-off-by: gushengxian <gushengxian@yulong.com> --- tools/perf/arch/arm/tests/dwarf-unwind.c | 1 + tools/perf/arch/arm64/tests/dwarf-unwind.c | 1 + tools/perf/arch/powerpc/tests/dwarf-unwind.c | 1 + tools/perf/arch/x86/tests/dwarf-unwind.c | 1 + 4 files changed, 4 insertions(+)
diff --git a/tools/perf/arch/arm/tests/dwarf-unwind.c b/tools/perf/arch/arm/tests/dwarf-unwind.c index ccfa87055c4a..f2541d1dbb02 100644 --- a/tools/perf/arch/arm/tests/dwarf-unwind.c +++ b/tools/perf/arch/arm/tests/dwarf-unwind.c @@ -39,6 +39,7 @@ static int sample_ustack(struct perf_sample *sample, memcpy(buf, (void *) sp, stack_size); stack->data = (char *) buf; stack->size = stack_size; + free(buf); return 0; } diff --git a/tools/perf/arch/arm64/tests/dwarf-unwind.c b/tools/perf/arch/arm64/tests/dwarf-unwind.c index 46147a483049..ecd25c77a71f 100644 --- a/tools/perf/arch/arm64/tests/dwarf-unwind.c +++ b/tools/perf/arch/arm64/tests/dwarf-unwind.c @@ -39,6 +39,7 @@ static int sample_ustack(struct perf_sample *sample, memcpy(buf, (void *) sp, stack_size); stack->data = (char *) buf; stack->size = stack_size; + free(buf); return 0; } diff --git a/tools/perf/arch/powerpc/tests/dwarf-unwind.c b/tools/perf/arch/powerpc/tests/dwarf-unwind.c index 8efd9ed9e9db..e57a8ca52ce7 100644 --- a/tools/perf/arch/powerpc/tests/dwarf-unwind.c +++ b/tools/perf/arch/powerpc/tests/dwarf-unwind.c @@ -40,6 +40,7 @@ static int sample_ustack(struct perf_sample *sample, memcpy(buf, (void *) sp, stack_size); stack->data = (char *) buf; stack->size = stack_size; + free(buf); return 0; } diff --git a/tools/perf/arch/x86/tests/dwarf-unwind.c b/tools/perf/arch/x86/tests/dwarf-unwind.c index 478078fb0f22..da90b33a1e28 100644 --- a/tools/perf/arch/x86/tests/dwarf-unwind.c +++ b/tools/perf/arch/x86/tests/dwarf-unwind.c @@ -47,6 +47,7 @@ static int sample_ustack(struct perf_sample *sample, #endif stack->data = (char *) buf; stack->size = stack_size; + free(buf); return 0; } -- 2.25.1
| |