Re: [PATCH linux-next] firmware/psci: fix application of sizeof to pointer
From: Mark Rutland <mark.rutland@arm.com>
Date: 2021-08-24 10:58:36
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On Thu, Aug 19, 2021 at 07:30:16PM -0700, jing yangyang wrote:
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. Reported-by: Zeal Robot <redacted> Signed-off-by: jing yangyang <redacted>
From looking at the git history, we should add:
Fixes: 7401056de5f8d4ea ("drivers/firmware: psci_checker: stash and use topology_core_cpumask for hotplug tests)"
With that:
Acked-by: Mark Rutland [off-list ref]
Lorenzo, how do we normally direct these patches?
Thanks,
Mark.
quoted hunk ↗ jump to hunk
--- 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);-- 1.8.3.1
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