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Commit 0b81561c authored by Arjun Sreedharan's avatar Arjun Sreedharan Committed by Rafael J. Wysocki
Browse files

cpupower: fix potential memory leak 



Signed-off-by: default avatarThomas Renninger <trenn@suse.com>
Signed-off-by: default avatarRafael J. Wysocki <rafael.j.wysocki@intel.com>
parent ac5a181d

tools/power/cpupower/bench/parse.c

+5 −3
Original line number Diff line number Diff line
@@ -65,7 +65,7 @@ FILE *prepare_output(const char *dirname) 
{

	FILE *output = NULL;

	int len;

	char *filename;

	char *filename, *filename_tmp;

	struct utsname sysdata;

	DIR *dir;
@@ -88,13 +88,15 @@ FILE *prepare_output(const char *dirname) 


	if (uname(&sysdata) == 0) {

		len += strlen(sysdata.nodename) + strlen(sysdata.release);

		filename = realloc(filename, sizeof(char) * len);

		filename_tmp = realloc(filename, sizeof(*filename) * len);



		if (!filename) {

		if (filename_tmp == NULL) {

			free(filename);

			perror("realloc");

			goto out_dir;

		}



		filename = filename_tmp;

		snprintf(filename, len - 1, "%s/benchmark_%s_%s_%li.log",

			dirname, sysdata.nodename, sysdata.release, time(NULL));

	} else {