When the PSP_CMDRESP_STS field has an error set, the details of the error are in `req->header->status`, and the caller will want to look at them. But if there is no error set then caller may want to check `req->header->status` separately. Stop discarding these errors. Reported-by: Tim Van Patten <timvp@xxxxxxxxxx> Fixes: 7ccc4f4e2e50 ("crypto: ccp - Add support for an interface for platform features") Signed-off-by: Mario Limonciello <mario.limonciello@xxxxxxx> --- drivers/crypto/ccp/platform-access.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/crypto/ccp/platform-access.c b/drivers/crypto/ccp/platform-access.c index 94367bc49e35..792ae8d5b11a 100644 --- a/drivers/crypto/ccp/platform-access.c +++ b/drivers/crypto/ccp/platform-access.c @@ -120,7 +120,8 @@ int psp_send_platform_access_msg(enum psp_platform_access_msg msg, /* Store the status in request header for caller to investigate */ cmd_reg = ioread32(cmd); - req->header.status = FIELD_GET(PSP_CMDRESP_STS, cmd_reg); + if (FIELD_GET(PSP_CMDRESP_STS, cmd_reg)) + req->header.status = FIELD_GET(PSP_CMDRESP_STS, cmd_reg); if (req->header.status) { ret = -EIO; goto unlock; -- 2.34.1