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perf test: Fix a memory leak in attr test
The get_argv_exec_path() returns a dynamic memory so it should be freed after use. $ perf test -v 17 ... ==141682==ERROR: LeakSanitizer: detected memory leaks Direct leak of 33 byte(s) in 1 object(s) allocated from: #0 0x7f09107d2e8f in __interceptor_malloc ../../../../src/libsanitizer/asan/asan_malloc_linux.cpp:145 #1 0x7f091035f6a7 in __vasprintf_internal libio/vasprintf.c:71 SUMMARY: AddressSanitizer: 33 byte(s) leaked in 1 allocation(s). Signed-off-by: Namhyung Kim <[email protected]> Acked-by: Jiri Olsa <[email protected]> Cc: Adrian Hunter <[email protected]> Cc: Alexander Shishkin <[email protected]> Cc: Andi Kleen <[email protected]> Cc: Ian Rogers <[email protected]> Cc: Ingo Molnar <[email protected]> Cc: Leo Yan <[email protected]> Cc: Mark Rutland <[email protected]> Cc: Peter Zijlstra <[email protected]> Cc: Stephane Eranian <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
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