[PATCH] drm/amd: use kmalloc_array over kmalloc with multiply

From: Bernard Zhao
Date: Wed Mar 31 2021 - 09:21:52 EST


Fix patch check warning:
WARNING: Prefer kmalloc_array over kmalloc with multiply
+ buf = kmalloc(MAX_KFIFO_SIZE * sizeof(*buf), GFP_KERNEL);

Signed-off-by: Bernard Zhao <bernard@xxxxxxxx>
---
drivers/gpu/drm/amd/amdkfd/kfd_smi_events.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_smi_events.c b/drivers/gpu/drm/amd/amdkfd/kfd_smi_events.c
index 17d1736367ea..246522423559 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_smi_events.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_smi_events.c
@@ -81,7 +81,7 @@ static ssize_t kfd_smi_ev_read(struct file *filep, char __user *user,
struct kfd_smi_client *client = filep->private_data;
unsigned char *buf;

- buf = kmalloc(MAX_KFIFO_SIZE * sizeof(*buf), GFP_KERNEL);
+ buf = kmalloc_array(MAX_KFIFO_SIZE, sizeof(*buf), GFP_KERNEL);
if (!buf)
return -ENOMEM;

--
2.31.0