Dynamic size calculations should not be performed in allocator
function arguments due to overflow risk.

Use kcalloc() instead of multiplication in the first argument
of kzalloc().

Signed-off-by: Joey Pabalinas <joeypabalinas@gmail.com>
Reviewed-by: Dapeng Mi <dapeng1.mi@linux.intel.com> 
---
 arch/x86/events/amd/uncore.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/x86/events/amd/uncore.c b/arch/x86/events/amd/uncore.c
index e8b6af199c738eb00b..d08e3054461f2ca07a 100644
--- a/arch/x86/events/amd/uncore.c
+++ b/arch/x86/events/amd/uncore.c
@@ -1036,11 +1036,11 @@ int amd_uncore_umc_ctx_init(struct amd_uncore *uncore, unsigned int cpu)
 		group_num_pmus[gid] = hweight32(info.split.aux_data);
 		group_num_pmcs[gid] = info.split.num_pmcs;
 		uncore->num_pmus += group_num_pmus[gid];
 	}
 
-	uncore->pmus = kzalloc(sizeof(*uncore->pmus) * uncore->num_pmus,
+	uncore->pmus = kcalloc(uncore->num_pmus, sizeof(*uncore->pmus),
 			       GFP_KERNEL);
 	if (!uncore->pmus) {
 		uncore->num_pmus = 0;
 		goto done;
 	}
-- 
Cheers,
Joey Pabalinas