From b5110eaf67530091343b519d8abd0cddd14660f2 Mon Sep 17 00:00:00 2001 From: Gongwei Li Date: Fri, 21 Nov 2025 11:10:41 +0800 Subject: [PATCH] Drivers: hv: use kmalloc_array() instead of kmalloc() Replace kmalloc() with kmalloc_array() to prevent potential overflow, as recommended in Documentation/process/deprecated.rst. Signed-off-by: Gongwei Li Signed-off-by: Wei Liu --- drivers/hv/hv_util.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/hv/hv_util.c b/drivers/hv/hv_util.c index 36ee89c0358bd..7e9c8e169c66a 100644 --- a/drivers/hv/hv_util.c +++ b/drivers/hv/hv_util.c @@ -586,7 +586,7 @@ static int util_probe(struct hv_device *dev, (struct hv_util_service *)dev_id->driver_data; int ret; - srv->recv_buffer = kmalloc(HV_HYP_PAGE_SIZE * 4, GFP_KERNEL); + srv->recv_buffer = kmalloc_array(4, HV_HYP_PAGE_SIZE, GFP_KERNEL); if (!srv->recv_buffer) return -ENOMEM; srv->channel = dev->channel; -- 2.47.3