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Subject[PATCH] perf tests: dlfilter: free desc and long_desc in check_filter_desc
Date
In dlfilter-test, the function check_filter_desc calls get_filter_desc
which allocates desc and long_desc.
However, these variables are never deallocated.

This patch adds the missing frees.

Cc: Adrian Hunter <adrian.hunter@intel.com>
Fixes: 9f9c9a8de2d5e96c ("perf tests: Add dlfilter test")
Signed-off-by: Riccardo Mancini <rickyman7@gmail.com>
---
tools/perf/tests/dlfilter-test.c | 13 +++++++++----
1 file changed, 9 insertions(+), 4 deletions(-)

diff --git a/tools/perf/tests/dlfilter-test.c b/tools/perf/tests/dlfilter-test.c
index 7eba7955d53154e1..bc03b5df6828d6fa 100644
--- a/tools/perf/tests/dlfilter-test.c
+++ b/tools/perf/tests/dlfilter-test.c
@@ -239,15 +239,20 @@ static int get_dlfilters_path(char *buf, size_t sz)

static int check_filter_desc(struct test_data *td)
{
- char *long_desc;
- char *desc;
+ char *long_desc = NULL;
+ char *desc = NULL;
+ int ret;

if (get_filter_desc(td->dlfilters, "dlfilter-test-api-v0.so", &desc, &long_desc) &&
long_desc && !strcmp(long_desc, "Filter used by the 'dlfilter C API' perf test") &&
desc && !strcmp(desc, "dlfilter to test v0 C API"))
- return 0;
+ ret = 0;
+ else
+ ret = -1;

- return -1;
+ free(desc);
+ free(long_desc);
+ return ret;
}

static int get_ip_addr(struct test_data *td)
--
2.31.1
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