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crypto: qat - fix CTX_ENABLES bits shift direction issue

AE CTX bits should be 8-15 in CTX_ENABLES, so the mask
value 0xff should be left shifted 0x8.

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Yang Pingchao <pingchao.yang@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Pingchao Yang 9 年之前
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46621e6f84
共有 1 個文件被更改,包括 1 次插入1 次删除
  1. 1 1
      drivers/crypto/qat/qat_common/qat_hal.c

+ 1 - 1
drivers/crypto/qat/qat_common/qat_hal.c

@@ -418,7 +418,7 @@ int qat_hal_check_ae_active(struct icp_qat_fw_loader_handle *handle,
 
 	qat_hal_rd_ae_csr(handle, ae, CTX_ENABLES, &enable);
 	qat_hal_rd_ae_csr(handle, ae, ACTIVE_CTX_STATUS, &active);
-	if ((enable & (0xff >> CE_ENABLE_BITPOS)) ||
+	if ((enable & (0xff << CE_ENABLE_BITPOS)) ||
 	    (active & (1 << ACS_ABO_BITPOS)))
 		return 1;
 	else