From: jing yangyang <cgel.zte@xxxxxxxxx> commit 2ac5fb35cd520ab1851c9a4816c523b65276052f upstream. sizeof when applied to a pointer typed expression gives the size of the pointer. ./drivers/firmware/psci/psci_checker.c:158:41-47: ERROR application of sizeof to pointer This issue was detected with the help of Coccinelle. Fixes: 7401056de5f8 ("drivers/firmware: psci_checker: stash and use topology_core_cpumask for hotplug tests") Cc: stable@xxxxxxxxxxxxxxx Reported-by: Zeal Robot <zealci@xxxxxxxxxx> Acked-by: Mark Rutland <mark.rutland@xxxxxxx> Reviewed-by: Gustavo A. R. Silva <gustavoars@xxxxxxxxxx> Signed-off-by: jing yangyang <jing.yangyang@xxxxxxxxxx> Signed-off-by: Gustavo A. R. Silva <gustavoars@xxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/firmware/psci/psci_checker.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/firmware/psci/psci_checker.c +++ b/drivers/firmware/psci/psci_checker.c @@ -155,7 +155,7 @@ static int alloc_init_cpu_groups(cpumask if (!alloc_cpumask_var(&tmp, GFP_KERNEL)) return -ENOMEM; - cpu_groups = kcalloc(nb_available_cpus, sizeof(cpu_groups), + cpu_groups = kcalloc(nb_available_cpus, sizeof(*cpu_groups), GFP_KERNEL); if (!cpu_groups) { free_cpumask_var(tmp);