Messages in this thread Patch in this message | | | From | Tian Tao <> | Subject | [PATCH] firmware/psci: psci_checker: fix application of sizeof to pointer | Date | Tue, 24 Nov 2020 08:58:45 +0800 |
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sizeof when applied to a pointer typed expression gives the size of the pointer. The proper fix in this particular case is to code sizeof(*cpu_groups) instead of sizeof(cpu_groups). This issue was detected with the help of Coccinelle.
Signed-off-by: Tian Tao <tiantao6@hisilicon.com> --- drivers/firmware/psci/psci_checker.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/firmware/psci/psci_checker.c b/drivers/firmware/psci/psci_checker.c index 9a369a2..116eb46 100644 --- 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_var_t **pcpu_groups) 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); -- 2.7.4
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