[PATCH] drm/amdgpu/psp: use proper vmalloc API
Alex Deucher
alexander.deucher at amd.com
Tue May 10 14:58:42 UTC 2022
Use kvmalloc and kvfree.
Fixes: 31aad22e2b3c ("drm/amdgpu/psp: Add vbflash sysfs interface support")
Reported-by: kernel test robot <lkp at intel.com>
Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
index bbc232697069..214e4e89a028 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
@@ -3459,7 +3459,7 @@ static ssize_t amdgpu_psp_vbflash_write(struct file *filp, struct kobject *kobj,
/* Safeguard against memory drain */
if (adev->psp.vbflash_image_size > AMD_VBIOS_FILE_MAX_SIZE_B) {
dev_err(adev->dev, "File size cannot exceed %u", AMD_VBIOS_FILE_MAX_SIZE_B);
- vfree(adev->psp.vbflash_tmp_buf);
+ kvfree(adev->psp.vbflash_tmp_buf);
adev->psp.vbflash_tmp_buf = NULL;
adev->psp.vbflash_image_size = 0;
return -ENOMEM;
@@ -3467,7 +3467,7 @@ static ssize_t amdgpu_psp_vbflash_write(struct file *filp, struct kobject *kobj,
/* TODO Just allocate max for now and optimize to realloc later if needed */
if (!adev->psp.vbflash_tmp_buf) {
- adev->psp.vbflash_tmp_buf = vmalloc(AMD_VBIOS_FILE_MAX_SIZE_B);
+ adev->psp.vbflash_tmp_buf = kvmalloc(AMD_VBIOS_FILE_MAX_SIZE_B, GFP_KERNEL);
if (!adev->psp.vbflash_tmp_buf)
return -ENOMEM;
}
@@ -3514,7 +3514,7 @@ static ssize_t amdgpu_psp_vbflash_read(struct file *filp, struct kobject *kobj,
amdgpu_bo_free_kernel(&fw_buf_bo, &fw_pri_mc_addr, &fw_pri_cpu_addr);
rel_buf:
- vfree(adev->psp.vbflash_tmp_buf);
+ kvfree(adev->psp.vbflash_tmp_buf);
adev->psp.vbflash_tmp_buf = NULL;
adev->psp.vbflash_image_size = 0;
--
2.35.1
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