Fix memory leak in error path in CPU_UP_PREPARE notifier.
Signed-off-by: Akinobu Mita <akinobu.mita@xxxxxxxxx>
Cc: David S. Miller <davem@xxxxxxxxxxxxx>
Cc: netdev@xxxxxxxxxxxxxxx
Cc: Ursula Braun <ubraun@xxxxxxxxxxxxxxxxxx>
Cc: linux390@xxxxxxxxxx
Cc: linux-s390@xxxxxxxxxxxxxxx
---
net/iucv/iucv.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
Index: 2.6-mmotm/net/iucv/iucv.c
===================================================================
--- 2.6-mmotm.orig/net/iucv/iucv.c
+++ 2.6-mmotm/net/iucv/iucv.c
@@ -567,8 +567,11 @@ static int __cpuinit iucv_cpu_notify(str
return NOTIFY_BAD;
iucv_param[cpu] = kmalloc_node(sizeof(union iucv_param),
GFP_KERNEL|GFP_DMA, cpu_to_node(cpu));
- if (!iucv_param[cpu])
+ if (!iucv_param[cpu]) {
+ kfree(iucv_irq_data[cpu]);
+ iucv_irq_data[cpu] = NULL;
return NOTIFY_BAD;
+ }
break;
case CPU_UP_CANCELED:
case CPU_UP_CANCELED_FROZEN:
--
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