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

From: Fuqian Huang
Date: Wed Jul 03 2019 - 12:26:44 EST


Add an allocation failure check.

Signed-off-by: Fuqian Huang <huangfq.daxian@xxxxxxxxx>
---
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