From: Pingchao Yang Date: Wed, 16 Dec 2015 02:39:40 +0000 (+0800) Subject: crypto: qat - fix CTX_ENABLES bits shift direction issue X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=46621e6f84908bb9df494d5fc2bcd145041810d5;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git 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 Signed-off-by: Yang Pingchao Signed-off-by: Herbert Xu --- diff --git a/drivers/crypto/qat/qat_common/qat_hal.c b/drivers/crypto/qat/qat_common/qat_hal.c index 45c173947d1b..81bd1fed4eee 100644 --- a/drivers/crypto/qat/qat_common/qat_hal.c +++ b/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