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Commit 2e3ad8af authored by Jeff Garzik's avatar Jeff Garzik Committed by Linus Torvalds
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[PATCH] x86/microcode: handle sysfs error 



Signed-off-by: default avatarJeff Garzik <jeff@garzik.org>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent 8258d4a5

arch/i386/kernel/microcode.c

+6 −2
Original line number Diff line number Diff line
@@ -656,14 +656,18 @@ static struct attribute_group mc_attr_group = { 


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;