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drm/amd: use kmalloc_array over kmalloc with multiply
author
Bernard Zhao
<bernard@vivo.com>
Wed, 31 Mar 2021 13:12:18 +0000
(06:12 -0700)
committer
Alex Deucher
<alexander.deucher@amd.com>
Fri, 9 Apr 2021 20:50:26 +0000
(16:50 -0400)
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@vivo.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/amdkfd/kfd_smi_events.c
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diff --git
a/drivers/gpu/drm/amd/amdkfd/kfd_smi_events.c
b/drivers/gpu/drm/amd/amdkfd/kfd_smi_events.c
index
17d1736
..
2465224
100644
(file)
--- 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;