[RESEND PATCH] x86/sgx: Use vmalloc_array() instead of vmalloc()

Thorsten Blum
2024-11-12T18:26:59Z

Use vmalloc_array() instead of vmalloc() to calculate the number of
bytes to allocate.

Reviewed-by: Jarkko Sakkinen <jarkko@kernel.org>
Acked-by: Kai Huang <kai.huang@intel.com>
Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev>
---
arch/x86/kernel/cpu/sgx/main.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/x86/kernel/cpu/sgx/main.c b/arch/x86/kernel/cpu/sgx/main.c
index 9ace84486499..1a59e5956f4b 100644
--- a/arch/x86/kernel/cpu/sgx/main.c
+++ b/arch/x86/kernel/cpu/sgx/main.c
@@ -630,7 +630,7 @@ static bool __init sgx_setup_epc_section(u64 phys_addr, u64 size,
if (!section->virt_addr)
return false;

- section->pages = vmalloc(nr_pages * sizeof(struct sgx_epc_page));
+ section->pages = vmalloc_array(nr_pages, sizeof(struct sgx_epc_page));
if (!section->pages) {
memunmap(section->virt_addr);
return false;
--
2.47.0