ipmi: Report an error if ACPI _IFT doesn't exist

When probing an ACPI table, report a specific error, instead of just
returning an error, if _IFT doesn't exist.

Signed-off-by: Corey Minyard <cminyard@mvista.com>

diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c
index 461274168d0f18b27a220d21b8e381702a447828..b5a1b450471f5bebe17080f82422aef6ecba1c1e 100644 (file)
--- a/drivers/char/ipmi/ipmi_si_intf.c
+++ b/drivers/char/ipmi/ipmi_si_intf.c
@@ -2262,8 +2262,10 @@ static int ipmi_pnp_probe(struct pnp_dev *dev,
 
        /* _IFT tells us the interface type: KCS, BT, etc */
        status = acpi_evaluate_integer(handle, "_IFT", NULL, &tmp);
-       if (ACPI_FAILURE(status))
+       if (ACPI_FAILURE(status)) {
+               dev_err(&dev->dev, "Could not find ACPI IPMI interface type\n");
                goto err_free;
+       }
 
        switch (tmp) {
        case 1: