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| author | Prarit Bhargava <prarit@redhat.com> | 2019-09-05 15:03:11 +0300 |
|---|---|---|
| committer | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2019-09-07 21:19:13 +0300 |
| commit | 3bc3d30ca324bfc3045a1a7fe1f5fe5ad5d92fd9 (patch) | |
| tree | 7b0f3eb482fab76aae86ea1473bb3c7ab4bf5823 /tools | |
| parent | 522586a9d5c32b5d7569237eebbfd8241f196419 (diff) | |
| download | linux-3bc3d30ca324bfc3045a1a7fe1f5fe5ad5d92fd9.tar.xz | |
tools/power/x86/intel-speed-select: Fix memory leak
cpumasks are allocated by calling the alloc_cpu_mask() function and are
never free'd. They should be free'd after the commands have run.
Fix the memory leaks by calling free_cpu_set().
Signed-off-by: Prarit Bhargava <prarit@redhat.com>
Acked-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Cc: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Cc: David Arcari <darcari@redhat.com>
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/power/x86/intel-speed-select/isst-config.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/tools/power/x86/intel-speed-select/isst-config.c b/tools/power/x86/intel-speed-select/isst-config.c index 78f0cebda1da..59753b3917bb 100644 --- a/tools/power/x86/intel-speed-select/isst-config.c +++ b/tools/power/x86/intel-speed-select/isst-config.c @@ -603,6 +603,10 @@ static int isst_fill_platform_info(void) close(fd); + if (isst_platform_info.api_version > supported_api_ver) { + printf("Incompatible API versions; Upgrade of tool is required\n"); + return -1; + } return 0; } @@ -1528,6 +1532,7 @@ static void cmdline(int argc, char **argv) { int opt; int option_index = 0; + int ret; static struct option long_options[] = { { "cpu", required_argument, 0, 'c' }, @@ -1589,13 +1594,14 @@ static void cmdline(int argc, char **argv) set_max_cpu_num(); set_cpu_present_cpu_mask(); set_cpu_target_cpu_mask(); - isst_fill_platform_info(); - if (isst_platform_info.api_version > supported_api_ver) { - printf("Incompatible API versions; Upgrade of tool is required\n"); - exit(0); - } + ret = isst_fill_platform_info(); + if (ret) + goto out; process_command(argc, argv); +out: + free_cpu_set(present_cpumask); + free_cpu_set(target_cpumask); } int main(int argc, char **argv) |