Most error code used to jump to a label that lead to a "return -EFAULT"
statement. This patch introduces a variable that stores the error code
so that other error branches can use the same label to exit.
Signed-off-by: Quentin Lambert <lambert.quentin@xxxxxxxxx>
---
drivers/crypto/qat/qat_common/qat_uclo.c | 13 ++++++++++---
1 file changed, 10 insertions(+), 3 deletions(-)
--- a/drivers/crypto/qat/qat_common/qat_uclo.c
+++ b/drivers/crypto/qat/qat_common/qat_uclo.c
@@ -966,6 +966,7 @@ static int qat_uclo_parse_uof_obj(struct
{
struct icp_qat_uclo_objhandle *obj_handle = handle->obj_handle;
unsigned int ae;
+ int ret;
obj_handle->uword_buf = kcalloc(UWORD_CPYBUF_SIZE, sizeof(uint64_t),
GFP_KERNEL);
@@ -987,29 +988,35 @@ static int qat_uclo_parse_uof_obj(struct
!qat_uclo_map_str_table(obj_handle->obj_hdr, ICP_QAT_UOF_STRT,
&obj_handle->str_table)) {
pr_err("QAT: UOF doesn't have effective images\n");
+ ret = -EFAULT;
goto out_err;
}
obj_handle->uimage_num =
qat_uclo_map_uimage(obj_handle, obj_handle->ae_uimage,
ICP_QAT_UCLO_MAX_AE * ICP_QAT_UCLO_MAX_CTX);
- if (!obj_handle->uimage_num)
+ if (!obj_handle->uimage_num) {
+ ret = -EFAULT;
goto out_err;
+ }
if (qat_uclo_map_ae(handle, handle->hal_handle->ae_max_num)) {
pr_err("QAT: Bad object\n");
+ ret = -EFAULT;
goto out_check_uof_aemask_err;
}
qat_uclo_init_uword_num(handle);
qat_uclo_map_initmem_table(&obj_handle->encap_uof_obj,
&obj_handle->init_mem_tab);
- if (qat_uclo_set_ae_mode(handle))
+ if (qat_uclo_set_ae_mode(handle)) {
+ ret = -EFAULT;
goto out_check_uof_aemask_err;
+ }
return 0;
out_check_uof_aemask_err:
for (ae = 0; ae < obj_handle->uimage_num; ae++)
kfree(obj_handle->ae_uimage[ae].page);
out_err:
kfree(obj_handle->uword_buf);
- return -EFAULT;
+ return ret;
}
static int qat_uclo_map_suof_file_hdr(struct icp_qat_fw_loader_handle *handle,
--
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