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Commit 4a4b0bad authored by Tadeusz Struk's avatar Tadeusz Struk Committed by Herbert Xu
Browse files

crypto: qat - fix crypto_get_instance_node function 



qat_crypto_get_instance_node function needs to handle situation when the
first dev in the list is not started.

Signed-off-by: default avatarTadeusz Struk <tadeusz.struk@intel.com>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent f02b7d0c

drivers/crypto/qat/qat_common/qat_crypto.c

+16 −4
Original line number Original line Diff line number Diff line
@@ -118,11 +118,23 @@ struct qat_crypto_instance *qat_crypto_get_instance_node(int node) 
			}

			}

		}

		}

	}

	}

	if (!accel_dev) {

	if (!accel_dev)

		pr_err("QAT: Could not find a device on node %d\n", node);

		pr_info("QAT: Could not find a device on node %d\n", node);

		accel_dev = adf_devmgr_get_first();



	/* Get any started device */

	list_for_each(itr, adf_devmgr_get_head()) {

		struct adf_accel_dev *tmp_dev;



		tmp_dev = list_entry(itr, struct adf_accel_dev, list);



		if (adf_dev_started(tmp_dev) &&

		    !list_empty(&tmp_dev->crypto_list)) {

			accel_dev = tmp_dev;

			break;

		}

		}

	if (!accel_dev || !adf_dev_started(accel_dev))

	}



	if (!accel_dev)

		return NULL;

		return NULL;





	best = ~0;

	best = ~0;