We recently made itpm a bool in linux-next and it broke the error
handling here. This patch also preserves the return codes from
probe_itpm() instead of always returning -ENODEV.
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
diff --git a/drivers/char/tpm/tpm_tis.c b/drivers/char/tpm/tpm_tis.c
index a174862..08c6a07 100644
--- a/drivers/char/tpm/tpm_tis.c
+++ b/drivers/char/tpm/tpm_tis.c
@@ -538,11 +538,11 @@ static int tpm_tis_init(struct device *dev, resource_size_t start,
vendor >> 16, ioread8(chip->vendor.iobase + TPM_RID(0)));
if (!itpm) {
- itpm = probe_itpm(chip);
- if (itpm < 0) {
- rc = -ENODEV;
+ rc = probe_itpm(chip);
+ if (rc < 0)
goto out_err;
- }
+ itpm = rc;
+ rc = 0;
}
if (itpm)
--
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