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-rw-r--r--arch/x86/kernel/msr.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/arch/x86/kernel/msr.c b/arch/x86/kernel/msr.c
index 553449951b84..572b07eee3f4 100644
--- a/arch/x86/kernel/msr.c
+++ b/arch/x86/kernel/msr.c
@@ -172,11 +172,10 @@ static long msr_ioctl(struct file *file, unsigned int ioc, unsigned long arg)
172 172
173static int msr_open(struct inode *inode, struct file *file) 173static int msr_open(struct inode *inode, struct file *file)
174{ 174{
175 unsigned int cpu = iminor(file->f_path.dentry->d_inode); 175 unsigned int cpu;
176 struct cpuinfo_x86 *c = &cpu_data(cpu); 176 struct cpuinfo_x86 *c;
177 177
178 cpu = iminor(file->f_path.dentry->d_inode); 178 cpu = iminor(file->f_path.dentry->d_inode);
179
180 if (cpu >= nr_cpu_ids || !cpu_online(cpu)) 179 if (cpu >= nr_cpu_ids || !cpu_online(cpu))
181 return -ENXIO; /* No such CPU */ 180 return -ENXIO; /* No such CPU */
182 181