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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-07-20 09:43:40 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-07-20 09:43:40 +0200
commitc4d41d00552754cc8cdd66a52da9b7c203884d49 (patch)
tree60be0f3d543ad6d300a033d91dc313bc595cd737 /drivers/firmware/psci/psci_checker.c
parenthpilo: Replace one-element array with flexible-array member (diff)
parentLinux 5.8-rc6 (diff)
downloadwireguard-linux-c4d41d00552754cc8cdd66a52da9b7c203884d49.tar.xz
wireguard-linux-c4d41d00552754cc8cdd66a52da9b7c203884d49.zip
Merge v5.8-rc6 into char-misc-next
We need the char/misc fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/firmware/psci/psci_checker.c')
-rw-r--r--drivers/firmware/psci/psci_checker.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/firmware/psci/psci_checker.c b/drivers/firmware/psci/psci_checker.c
index 873841af8d57..3d6ba425dbb9 100644
--- a/drivers/firmware/psci/psci_checker.c
+++ b/drivers/firmware/psci/psci_checker.c
@@ -157,8 +157,10 @@ static int alloc_init_cpu_groups(cpumask_var_t **pcpu_groups)
cpu_groups = kcalloc(nb_available_cpus, sizeof(cpu_groups),
GFP_KERNEL);
- if (!cpu_groups)
+ if (!cpu_groups) {
+ free_cpumask_var(tmp);
return -ENOMEM;
+ }
cpumask_copy(tmp, cpu_online_mask);
@@ -167,6 +169,7 @@ static int alloc_init_cpu_groups(cpumask_var_t **pcpu_groups)
topology_core_cpumask(cpumask_any(tmp));
if (!alloc_cpumask_var(&cpu_groups[num_groups], GFP_KERNEL)) {
+ free_cpumask_var(tmp);
free_cpu_groups(num_groups, &cpu_groups);
return -ENOMEM;
}
@@ -196,13 +199,12 @@ static int hotplug_tests(void)
if (!page_buf)
goto out_free_cpu_groups;
- err = 0;
/*
* Of course the last CPU cannot be powered down and cpu_down() should
* refuse doing that.
*/
pr_info("Trying to turn off and on again all CPUs\n");
- err += down_and_up_cpus(cpu_online_mask, offlined_cpus);
+ err = down_and_up_cpus(cpu_online_mask, offlined_cpus);
/*
* Take down CPUs by cpu group this time. When the last CPU is turned