vTPM: fix searching for the right vTPM node in device tree

Replace all occurrences of '/ibm,vtpm' with '/vdevice/vtpm',
as only the latter is guanranteed to be available for the client OS.
The '/ibm,vtpm' node should only be used by Open Firmware, which
is susceptible to changes.

Signed-off-by: Hon Ching(Vicky) Lo <honclo@linux.vnet.ibm.com>
Signed-off-by: Peter Huewe <peterhuewe@gmx.de>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/char/tpm/tpm_of.c b/drivers/char/tpm/tpm_of.c
index eebe6256918f..66b3be417ccc 100644
--- a/drivers/char/tpm/tpm_of.c
+++ b/drivers/char/tpm/tpm_of.c
@@ -31,7 +31,7 @@ int read_log(struct tpm_bios_log *log)
                 return -EFAULT;
         }
 
-        np = of_find_node_by_name(NULL, "ibm,vtpm");
+        np = of_find_node_by_name(NULL, "vtpm");
         if (!np) {
                 pr_err("%s: ERROR - IBMVTPM not supported\n", __func__);
                 return -ENODEV;