From: Bharata B Rao <bharata.rao@gmail.com>
To: linuxppc-dev@lists.ozlabs.org
Cc: Bharata B Rao <bharata@linux.vnet.ibm.com>,
Nathan Fontenot <nfont@linux.vnet.ibm.com>
Subject: [PATCH FIX] powerpc/pseries: Release DRC when configure_connector fails
Date: Fri, 4 Sep 2015 15:34:12 +0530 [thread overview]
Message-ID: <1441361052-3319-1-git-send-email-bharata.rao@gmail.com> (raw)
From: Bharata B Rao <bharata@linux.vnet.ibm.com>
dlpar_cpu_probe() should release the acquired DRC if configure_connector
call fails.
Signed-off-by: Bharata B Rao <bharata@linux.vnet.ibm.com>
Cc: Nathan Fontenot <nfont@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
next reply other threads:[~2015-09-04 10:04 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-09-04 10:04 Bharata B Rao [this message]
2015-09-04 14:42 ` [PATCH FIX] powerpc/pseries: Release DRC when configure_connector fails Nathan Fontenot
2015-09-07 9:22 ` [FIX] " Michael Ellerman
2015-09-07 10:24 ` Bharata B Rao
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