* [PATCH] x86/microcode: handle sysfs error
@ 2006-10-05 11:48 Jeff Garzik
0 siblings, 0 replies; only message in thread
From: Jeff Garzik @ 2006-10-05 11:48 UTC (permalink / raw)
To: Andrew Morton, LKML
Signed-off-by: Jeff Garzik <jeff@garzik.org>
---
arch/i386/kernel/microcode.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/arch/i386/kernel/microcode.c b/arch/i386/kernel/microcode.c
index bca92be..441f140 100644
--- a/arch/i386/kernel/microcode.c
+++ b/arch/i386/kernel/microcode.c
@@ -656,14 +656,18 @@ static struct attribute_group mc_attr_gr
static int mc_sysdev_add(struct sys_device *sys_dev)
{
- int cpu = sys_dev->id;
+ int err, cpu = sys_dev->id;
struct ucode_cpu_info *uci = ucode_cpu_info + cpu;
if (!cpu_online(cpu))
return 0;
+
pr_debug("Microcode:CPU %d added\n", cpu);
memset(uci, 0, sizeof(*uci));
- sysfs_create_group(&sys_dev->kobj, &mc_attr_group);
+
+ err = sysfs_create_group(&sys_dev->kobj, &mc_attr_group);
+ if (err)
+ return err;
microcode_init_cpu(cpu);
return 0;
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