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-rw-r--r--drivers/char/tpm/tpm_tis_spi_main.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/char/tpm/tpm_tis_spi_main.c b/drivers/char/tpm/tpm_tis_spi_main.c
index 3856f6ebcb34..da632a582621 100644
--- a/drivers/char/tpm/tpm_tis_spi_main.c
+++ b/drivers/char/tpm/tpm_tis_spi_main.c
@@ -240,10 +240,14 @@ static int tpm_tis_spi_driver_probe(struct spi_device *spi)
tpm_tis_spi_probe_func probe_func;
probe_func = of_device_get_match_data(&spi->dev);
- if (!probe_func && spi_dev_id)
- probe_func = (tpm_tis_spi_probe_func)spi_dev_id->driver_data;
- if (!probe_func)
- return -ENODEV;
+ if (!probe_func) {
+ if (spi_dev_id) {
+ probe_func = (tpm_tis_spi_probe_func)spi_dev_id->driver_data;
+ if (!probe_func)
+ return -ENODEV;
+ } else
+ probe_func = tpm_tis_spi_probe;
+ }
return probe_func(spi);
}