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path: root/drivers/crypto/intel/qat/qat_common/adf_sysfs.c
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Diffstat (limited to 'drivers/crypto/intel/qat/qat_common/adf_sysfs.c')
-rw-r--r--drivers/crypto/intel/qat/qat_common/adf_sysfs.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/crypto/intel/qat/qat_common/adf_sysfs.c b/drivers/crypto/intel/qat/qat_common/adf_sysfs.c
index ddffc98119c6..d450dad32c9e 100644
--- a/drivers/crypto/intel/qat/qat_common/adf_sysfs.c
+++ b/drivers/crypto/intel/qat/qat_common/adf_sysfs.c
@@ -215,6 +215,9 @@ static ssize_t rp2srv_show(struct device *dev, struct device_attribute *attr,
enum adf_cfg_service_type svc;
accel_dev = adf_devmgr_pci_to_accel_dev(to_pci_dev(dev));
+ if (!accel_dev)
+ return -EINVAL;
+
hw_data = GET_HW_DATA(accel_dev);
if (accel_dev->sysfs.ring_num == UNSET_RING_NUM)
@@ -242,7 +245,8 @@ static ssize_t rp2srv_store(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
{
struct adf_accel_dev *accel_dev;
- int ring, num_rings, ret;
+ int num_rings, ret;
+ unsigned int ring;
accel_dev = adf_devmgr_pci_to_accel_dev(to_pci_dev(dev));
if (!accel_dev)