Commit 3f5777fb authored by John Garry's avatar John Garry Committed by Arnaldo Carvalho de Melo

perf jevents: Fix leak of mapfile memory

The memory for global pointer is never freed during normal program
execution, so let's do that in the main function exit as a good
programming practice.

A stray blank line is also removed.
Reported-by: default avatarJiri Olsa <jolsa@redhat.com>
Signed-off-by: default avatarJohn Garry <john.garry@huawei.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: James Clark <james.clark@arm.com>
Cc: Joakim Zhang <qiangqing.zhang@nxp.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Will Deacon <will@kernel.org>
Cc: linuxarm@huawei.com
Link: http://lore.kernel.org/lkml/1583406486-154841-2-git-send-email-john.garry@huawei.comSigned-off-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent 7b919a53
......@@ -1082,10 +1082,9 @@ static int process_one_file(const char *fpath, const struct stat *sb,
*/
int main(int argc, char *argv[])
{
int rc;
int rc, ret = 0;
int maxfds;
char ldirname[PATH_MAX];
const char *arch;
const char *output_file;
const char *start_dirname;
......@@ -1156,7 +1155,8 @@ int main(int argc, char *argv[])
/* Make build fail */
fclose(eventsfp);
free_arch_std_events();
return 1;
ret = 1;
goto out_free_mapfile;
} else if (rc) {
goto empty_map;
}
......@@ -1174,14 +1174,17 @@ int main(int argc, char *argv[])
/* Make build fail */
fclose(eventsfp);
free_arch_std_events();
return 1;
ret = 1;
}
return 0;
goto out_free_mapfile;
empty_map:
fclose(eventsfp);
create_empty_mapping(output_file);
free_arch_std_events();
return 0;
out_free_mapfile:
free(mapfile);
return ret;
}
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