[PATCH] tpm: ibmvtpm: fix error return code in tpm_ibmvtpm_probe()
From: Wang Hai <hidden>
Date: 2020-11-24 13:50:30
Also in:
linuxppc-dev, lkml
Subsystem:
linux for powerpc (32-bit and 64-bit), the rest, tpm device driver · Maintainers:
Madhavan Srinivasan, Michael Ellerman, Linus Torvalds, Peter Huewe, Jarkko Sakkinen
Fix to return a negative error code from the error handling
case instead of 0, as done elsewhere in this function.
Fixes: d8d74ea3c002 ("tpm: ibmvtpm: Wait for buffer to be set before proceeding")
Reported-by: Hulk Robot <redacted>
Signed-off-by: Wang Hai <redacted>
---
drivers/char/tpm/tpm_ibmvtpm.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/char/tpm/tpm_ibmvtpm.c b/drivers/char/tpm/tpm_ibmvtpm.c
index 994385bf37c0..813eb2cac0ce 100644
--- a/drivers/char/tpm/tpm_ibmvtpm.c
+++ b/drivers/char/tpm/tpm_ibmvtpm.c@@ -687,6 +687,7 @@ static int tpm_ibmvtpm_probe(struct vio_dev *vio_dev, ibmvtpm->rtce_buf != NULL, HZ)) { dev_err(dev, "CRQ response timed out\n"); + rc = -ETIMEDOUT; goto init_irq_cleanup; }
--
2.17.1