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Commit 55e8dba1 authored by Tadeusz Struk's avatar Tadeusz Struk Committed by Herbert Xu
Browse files

crypto: qat - silence a static checker warning 



Add range check for ring number.

Reported-by: default avatarDan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: default avatarTadeusz Struk <tadeusz.struk@intel.com>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent 73613a81

drivers/crypto/qat/qat_common/adf_transport.c

+4 −0
Original line number Diff line number Diff line
@@ -264,6 +264,10 @@ int adf_create_ring(struct adf_accel_dev *accel_dev, const char *section, 
		dev_err(&GET_DEV(accel_dev), "Can't get ring number\n");

		return -EFAULT;

	}

	if (ring_num >= ADF_ETR_MAX_RINGS_PER_BANK) {

		dev_err(&GET_DEV(accel_dev), "Invalid ring number\n");

		return -EFAULT;

	}



	bank = &transport_data->banks[bank_num];

	if (adf_reserve_ring(bank, ring_num)) {