[PATCH v2 02/35] powerpc: Add an allocation failure check

[Fuqian Huang]

Add an allocation failure check.

Signed-off-by: Fuqian Huang <huangfq.dax...@gmail.com>
---
Changes in v2:
  - Split into two patches

 arch/powerpc/platforms/pseries/dlpar.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/powerpc/platforms/pseries/dlpar.c 
b/arch/powerpc/platforms/pseries/dlpar.c
index 437a74173db2..7488e40f5e47 100644
--- a/arch/powerpc/platforms/pseries/dlpar.c
+++ b/arch/powerpc/platforms/pseries/dlpar.c
@@ -385,6 +385,8 @@ void queue_hotplug_event(struct pseries_hp_errorlog 
*hp_errlog)
 
        hp_errlog_copy = kmalloc(sizeof(struct pseries_hp_errorlog),
                                 GFP_KERNEL);
+       if (!hp_errlog_copy)
+             return;
        memcpy(hp_errlog_copy, hp_errlog, sizeof(struct pseries_hp_errorlog));
 
        work = kmalloc(sizeof(struct pseries_hp_work), GFP_KERNEL);
-- 
2.11.0