While the KCS driver is not in KCS_PHASE_WAIT_READ state it returns
-EINVAL to userspace on a write call. change this to -EAGAIN to indicate
that the error is related to the state and not the argument.
Signed-off-by: Govert Overgaauw <govert.overga...@prodrive-technologies.com>
---
drivers/char/ipmi/kcs_bmc_cdev_ipmi.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/char/ipmi/kcs_bmc_cdev_ipmi.c
b/drivers/char/ipmi/kcs_bmc_cdev_ipmi.c
index cf670e891966..4c7400faf333 100644
--- a/drivers/char/ipmi/kcs_bmc_cdev_ipmi.c
+++ b/drivers/char/ipmi/kcs_bmc_cdev_ipmi.c
@@ -405,7 +405,7 @@ static ssize_t kcs_bmc_ipmi_write(struct file *filp, const
char __user *buf,
kcs_bmc_write_data(priv->client.dev, priv->data_out[0]);
ret = count;
} else {
- ret = -EINVAL;
+ ret = -EAGAIN;
}
spin_unlock_irq(&priv->lock);
--
2.30.2
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