[PATCH 1/1] Drivers: hv: use kmalloc_array() instead of kmalloc()

[Gongwei Li]

From: Gongwei Li <ligong...@kylinos.cn>

Replace kmalloc() with kmalloc_array() to prevent potential
overflow, as recommended in Documentation/process/deprecated.rst.

Signed-off-by: Gongwei Li <ligong...@kylinos.cn>
---
 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 36ee89c0358b..7e9c8e169c66 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;
-- 
2.25.1