From: Bharata B Rao <bhar...@linux.vnet.ibm.com>
dlpar_cpu_probe() should release the acquired DRC if configure_connector
call fails.
Signed-off-by: Bharata B Rao <bhar...@linux.vnet.ibm.com>
Cc: Nathan Fontenot <nf...@linux.vnet.ibm.com>
---
arch/powerpc/platforms/pseries/dlpar.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/arch/powerpc/platforms/pseries/dlpar.c
b/arch/powerpc/platforms/pseries/dlpar.c
index 47d9cebe..db17827 100644
--- a/arch/powerpc/platforms/pseries/dlpar.c
+++ b/arch/powerpc/platforms/pseries/dlpar.c
@@ -422,8 +422,10 @@ static ssize_t dlpar_cpu_probe(const char *buf, size_t
count)
dn = dlpar_configure_connector(cpu_to_be32(drc_index), parent);
of_node_put(parent);
- if (!dn)
+ if (!dn) {
+ dlpar_release_drc(drc_index);
return -EINVAL;
+ }
rc = dlpar_attach_node(dn);
if (rc) {
--
1.8.3.1
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