From: Akinobu Mita Date: Wed, 26 May 2010 21:43:33 +0000 (-0700) Subject: iucv: convert cpu notifier to return encapsulate errno value X-Git-Tag: v2.6.35-rc1~143 X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?p=pandora-kernel.git;a=commitdiff_plain;h=92e99a98bb44ccce6c902ea077b49cafcfb80025;hp=eac4068013a067f5fb63005033c13b27fbf6dfca iucv: convert cpu notifier to return encapsulate errno value By the previous modification, the cpu notifier can return encapsulate errno value. This converts the cpu notifiers for iucv. Signed-off-by: Akinobu Mita Cc: Ursula Braun Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- diff --git a/net/iucv/iucv.c b/net/iucv/iucv.c index fd8b28361a64..f28ad2cc8428 100644 --- a/net/iucv/iucv.c +++ b/net/iucv/iucv.c @@ -632,13 +632,14 @@ static int __cpuinit iucv_cpu_notify(struct notifier_block *self, iucv_irq_data[cpu] = kmalloc_node(sizeof(struct iucv_irq_data), GFP_KERNEL|GFP_DMA, cpu_to_node(cpu)); if (!iucv_irq_data[cpu]) - return NOTIFY_BAD; + return notifier_from_errno(-ENOMEM); + iucv_param[cpu] = kmalloc_node(sizeof(union iucv_param), GFP_KERNEL|GFP_DMA, cpu_to_node(cpu)); if (!iucv_param[cpu]) { kfree(iucv_irq_data[cpu]); iucv_irq_data[cpu] = NULL; - return NOTIFY_BAD; + return notifier_from_errno(-ENOMEM); } iucv_param_irq[cpu] = kmalloc_node(sizeof(union iucv_param), GFP_KERNEL|GFP_DMA, cpu_to_node(cpu)); @@ -647,7 +648,7 @@ static int __cpuinit iucv_cpu_notify(struct notifier_block *self, iucv_param[cpu] = NULL; kfree(iucv_irq_data[cpu]); iucv_irq_data[cpu] = NULL; - return NOTIFY_BAD; + return notifier_from_errno(-ENOMEM); } break; case CPU_UP_CANCELED: @@ -677,7 +678,7 @@ static int __cpuinit iucv_cpu_notify(struct notifier_block *self, cpu_clear(cpu, cpumask); if (cpus_empty(cpumask)) /* Can't offline last IUCV enabled cpu. */ - return NOTIFY_BAD; + return notifier_from_errno(-EINVAL); smp_call_function_single(cpu, iucv_retrieve_cpu, NULL, 1); if (cpus_empty(iucv_irq_cpumask)) smp_call_function_single(first_cpu(iucv_buffer_cpumask),