From: Alice Guo alice.guo@nxp.com
When imx8_soc_info_driver uses module_platform_driver() to regitser itself, the caam driver cannot identify the SoC in the machine because the SoC driver is probed later, so that add return -EPROBE_DEFER.
Signed-off-by: Alice Guo alice.guo@nxp.com --- drivers/crypto/caam/ctrl.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/drivers/crypto/caam/ctrl.c b/drivers/crypto/caam/ctrl.c index ca0361b2dbb0..d08f8cc4131f 100644 --- a/drivers/crypto/caam/ctrl.c +++ b/drivers/crypto/caam/ctrl.c @@ -635,6 +635,9 @@ static int caam_probe(struct platform_device *pdev) nprop = pdev->dev.of_node;
imx_soc_match = soc_device_match(caam_imx_soc_table); + if (IS_ERR(imx_soc_match)) + return PTR_ERR(imx_soc_match); + caam_imx = (bool)imx_soc_match;
if (imx_soc_match) {