diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdkfd')
-rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_chardev.c | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_crat.c | 23 |
2 files changed, 16 insertions, 9 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c index 222f1df1a6b6..8cc51cec988a 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c @@ -1736,6 +1736,7 @@ static int kfd_ioctl_import_dmabuf(struct file *filep, } mutex_unlock(&p->mutex); + dma_buf_put(dmabuf); args->handle = MAKE_HANDLE(args->gpu_id, idr_handle); @@ -1745,6 +1746,7 @@ err_free: amdgpu_amdkfd_gpuvm_free_memory_of_gpu(dev->kgd, (struct kgd_mem *)mem, NULL); err_unlock: mutex_unlock(&p->mutex); + dma_buf_put(dmabuf); return r; } diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_crat.c b/drivers/gpu/drm/amd/amdkfd/kfd_crat.c index a0acf2310357..8cac497c2c45 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_crat.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_crat.c @@ -780,12 +780,18 @@ int kfd_create_crat_image_acpi(void **crat_image, size_t *size) struct acpi_table_header *crat_table; acpi_status status; void *pcrat_image; + int rc = 0; if (!crat_image) return -EINVAL; *crat_image = NULL; + if (kfd_ignore_crat()) { + pr_info("CRAT table disabled by module option\n"); + return -ENODATA; + } + /* Fetch the CRAT table from ACPI */ status = acpi_get_table(CRAT_SIGNATURE, 0, &crat_table); if (status == AE_NOT_FOUND) { @@ -798,20 +804,18 @@ int kfd_create_crat_image_acpi(void **crat_image, size_t *size) return -EINVAL; } - if (kfd_ignore_crat()) { - pr_info("CRAT table disabled by module option\n"); - return -ENODATA; - } - pcrat_image = kvmalloc(crat_table->length, GFP_KERNEL); - if (!pcrat_image) - return -ENOMEM; + if (!pcrat_image) { + rc = -ENOMEM; + goto out; + } memcpy(pcrat_image, crat_table, crat_table->length); *crat_image = pcrat_image; *size = crat_table->length; - - return 0; +out: + acpi_put_table(crat_table); + return rc; } /* Memory required to create Virtual CRAT. @@ -994,6 +998,7 @@ static int kfd_create_vcrat_image_cpu(void *pcrat_image, size_t *size) CRAT_OEMID_LENGTH); memcpy(crat_table->oem_table_id, acpi_table->oem_table_id, CRAT_OEMTABLEID_LENGTH); + acpi_put_table(acpi_table); } crat_table->total_entries = 0; crat_table->num_domains = 0; |