crypto: qat - fix leak on error path

Fix a memory leak in an error path in uc loader.

Signed-off-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Giovanni Cabiddu 2016-09-06 11:18:51 +01:00 коммит произвёл Herbert Xu
Родитель a826806b7c
Коммит 378bc4ed74
1 изменённых файлов: 4 добавлений и 4 удалений

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@ -967,10 +967,6 @@ static int qat_uclo_parse_uof_obj(struct icp_qat_fw_loader_handle *handle)
struct icp_qat_uclo_objhandle *obj_handle = handle->obj_handle; struct icp_qat_uclo_objhandle *obj_handle = handle->obj_handle;
unsigned int ae; unsigned int ae;
obj_handle->uword_buf = kcalloc(UWORD_CPYBUF_SIZE, sizeof(uint64_t),
GFP_KERNEL);
if (!obj_handle->uword_buf)
return -ENOMEM;
obj_handle->encap_uof_obj.beg_uof = obj_handle->obj_hdr->file_buff; obj_handle->encap_uof_obj.beg_uof = obj_handle->obj_hdr->file_buff;
obj_handle->encap_uof_obj.obj_hdr = (struct icp_qat_uof_objhdr *) obj_handle->encap_uof_obj.obj_hdr = (struct icp_qat_uof_objhdr *)
obj_handle->obj_hdr->file_buff; obj_handle->obj_hdr->file_buff;
@ -982,6 +978,10 @@ static int qat_uclo_parse_uof_obj(struct icp_qat_fw_loader_handle *handle)
pr_err("QAT: UOF incompatible\n"); pr_err("QAT: UOF incompatible\n");
return -EINVAL; return -EINVAL;
} }
obj_handle->uword_buf = kcalloc(UWORD_CPYBUF_SIZE, sizeof(uint64_t),
GFP_KERNEL);
if (!obj_handle->uword_buf)
return -ENOMEM;
obj_handle->ustore_phy_size = ICP_QAT_UCLO_MAX_USTORE; obj_handle->ustore_phy_size = ICP_QAT_UCLO_MAX_USTORE;
if (!obj_handle->obj_hdr->file_buff || if (!obj_handle->obj_hdr->file_buff ||
!qat_uclo_map_str_table(obj_handle->obj_hdr, ICP_QAT_UOF_STRT, !qat_uclo_map_str_table(obj_handle->obj_hdr, ICP_QAT_UOF_STRT,