Commit 78b4267a authored by Jack Xu's avatar Jack Xu Committed by Herbert Xu
Browse files

crypto: qat - report an error if MMP file size is too large 



Change the return status to error if MMP file size is too large so the
driver load fails early if a large MMP firmware is loaded.

Signed-off-by: default avatarJack Xu <jack.xu@intel.com>
Co-developed-by: default avatarZhehui Xiang <zhehui.xiang@intel.com>
Signed-off-by: default avatarZhehui Xiang <zhehui.xiang@intel.com>
Reviewed-by: default avatarGiovanni Cabiddu <giovanni.cabiddu@intel.com>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent b9f7c36d

drivers/crypto/qat/qat_common/qat_uclo.c

+2 −4
Original line number Diff line number Diff line
@@ -1552,10 +1552,8 @@ int qat_uclo_wr_mimage(struct icp_qat_fw_loader_handle *handle, 
		qat_uclo_ummap_auth_fw(handle, &desc);

	} else {

		if (handle->chip_info->mmp_sram_size < mem_size) {

			dev_dbg(&handle->pci_dev->dev,

				"QAT MMP fw not loaded for device 0x%x",

				handle->pci_dev->device);

			return status;

			pr_err("QAT: MMP size is too large: 0x%x\n", mem_size);

			return -EFBIG;

		}

		qat_uclo_wr_sram_by_words(handle, 0, addr_ptr, mem_size);

	}