2021-05-27 19:15:59

by Marco Chiappero

[permalink] [raw]
Subject: [PATCH 04/10] crypto: qat - do not ignore errors from enable_vf2pf_comms()

From: Giovanni Cabiddu <[email protected]>

The function adf_dev_init() ignores the error code reported by
enable_vf2pf_comms(). If the latter fails, e.g. the VF is not compatible
with the pf, then the load of the VF driver progresses.
This patch changes adf_dev_init() so that the error code from
enable_vf2pf_comms() is returned to the caller.

Signed-off-by: Giovanni Cabiddu <[email protected]>
Reviewed-by: Marco Chiappero <[email protected]>
---
drivers/crypto/qat/qat_common/adf_init.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/crypto/qat/qat_common/adf_init.c b/drivers/crypto/qat/qat_common/adf_init.c
index 14e9f3b22c60..346dcb8bcca5 100644
--- a/drivers/crypto/qat/qat_common/adf_init.c
+++ b/drivers/crypto/qat/qat_common/adf_init.c
@@ -61,6 +61,7 @@ int adf_dev_init(struct adf_accel_dev *accel_dev)
struct service_hndl *service;
struct list_head *list_itr;
struct adf_hw_device_data *hw_data = accel_dev->hw_device;
+ int ret;

if (!hw_data) {
dev_err(&GET_DEV(accel_dev),
@@ -127,9 +128,9 @@ int adf_dev_init(struct adf_accel_dev *accel_dev)
}

hw_data->enable_error_correction(accel_dev);
- hw_data->enable_vf2pf_comms(accel_dev);
+ ret = hw_data->enable_vf2pf_comms(accel_dev);

- return 0;
+ return ret;
}
EXPORT_SYMBOL_GPL(adf_dev_init);

--
2.26.2