[PATCH FIX] powerpc/pseries: Release DRC when configure_connector fails
From: Bharata B Rao <hidden>
Date: 2015-09-04 10:04:41
Subsystem:
linux for powerpc (32-bit and 64-bit), the rest · Maintainers:
Madhavan Srinivasan, Linus Torvalds
From: Bharata B Rao <redacted> dlpar_cpu_probe() should release the acquired DRC if configure_connector call fails. Signed-off-by: Bharata B Rao <redacted> Cc: Nathan Fontenot <redacted> --- 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