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perf inject: Fix missing free in copy_kcore_dir()

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Free string allocated by asprintf().

Fixes: d8fc08550929bb84 ("perf inject: Keep a copy of kcore_dir")
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Link: https://lore.kernel.org/r/20220620103904.7960-1-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Adrian Hunter 2022-06-20 13:39:04 +03:00 committed by Arnaldo Carvalho de Melo
parent 0840a7914c
commit 342cb0d806
1 changed files with 3 additions and 1 deletions
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4
tools/perf/builtin-inject.c
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@ -891,7 +891,9 @@ static int copy_kcore_dir(struct perf_inject *inject)
if (ret < 0) if (ret < 0)
return ret; return ret;
pr_debug("%s\n", cmd); pr_debug("%s\n", cmd);
return system(cmd); ret = system(cmd);
free(cmd);
return ret;
} }
static int output_fd(struct perf_inject *inject) static int output_fd(struct perf_inject *inject)