diff options
| author | Shashank Gupta <shashank.gupta@intel.com> | 2023-02-27 23:55:41 +0300 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2023-03-14 12:06:44 +0300 |
| commit | 59a0ab49536eba9f03748781c7f061d72a70f376 (patch) | |
| tree | 36a0f47eb1ae57bc470655d93c431edf0373249c /drivers/crypto/qat | |
| parent | f900fde28883602b6c5e1027a6c912b673382aaf (diff) | |
| download | linux-59a0ab49536eba9f03748781c7f061d72a70f376.tar.xz | |
crypto: qat - delay sysfs initialization
The function adf_sysfs_init() is used by qat_4xxx to create sysfs
attributes. This is called by the probe function before starting a
device. With this sequence, there might be a chance that the sysfs
entries for configuration might be changed by a user while the driver
is performing a device bring-up causing unexpected behaviors.
Delay the creation of sysfs entries after adf_dev_start().
Signed-off-by: Shashank Gupta <shashank.gupta@intel.com>
Reviewed-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/qat')
| -rw-r--r-- | drivers/crypto/qat/qat_4xxx/adf_drv.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/crypto/qat/qat_4xxx/adf_drv.c b/drivers/crypto/qat/qat_4xxx/adf_drv.c index b3a4c7b23864..f7fdb435a70e 100644 --- a/drivers/crypto/qat/qat_4xxx/adf_drv.c +++ b/drivers/crypto/qat/qat_4xxx/adf_drv.c @@ -411,10 +411,6 @@ static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent) goto out_err_disable_aer; } - ret = adf_sysfs_init(accel_dev); - if (ret) - goto out_err_disable_aer; - ret = hw_data->dev_config(accel_dev); if (ret) goto out_err_disable_aer; @@ -427,6 +423,10 @@ static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent) if (ret) goto out_err_dev_stop; + ret = adf_sysfs_init(accel_dev); + if (ret) + goto out_err_dev_stop; + return ret; out_err_dev_stop: |