Lines Matching refs:err
77 int err = 0; in msr_read() local
84 err = rdmsr_safe_on_cpu(cpu, reg, &data[0], &data[1]); in msr_read()
85 if (err) in msr_read()
88 err = -EFAULT; in msr_read()
95 return bytes ? bytes : err; in msr_read()
105 int err = 0; in msr_write() local
113 err = -EFAULT; in msr_write()
116 err = wrmsr_safe_on_cpu(cpu, reg, data[0], data[1]); in msr_write()
117 if (err) in msr_write()
123 return bytes ? bytes : err; in msr_write()
131 int err; in msr_ioctl() local
136 err = -EBADF; in msr_ioctl()
140 err = -EFAULT; in msr_ioctl()
143 err = rdmsr_safe_regs_on_cpu(cpu, regs); in msr_ioctl()
144 if (err) in msr_ioctl()
147 err = -EFAULT; in msr_ioctl()
152 err = -EBADF; in msr_ioctl()
156 err = -EFAULT; in msr_ioctl()
159 err = wrmsr_safe_regs_on_cpu(cpu, regs); in msr_ioctl()
160 if (err) in msr_ioctl()
163 err = -EFAULT; in msr_ioctl()
167 err = -ENOTTY; in msr_ioctl()
171 return err; in msr_ioctl()
223 int err = 0; in msr_class_cpu_callback() local
227 err = msr_device_create(cpu); in msr_class_cpu_callback()
235 return notifier_from_errno(err); in msr_class_cpu_callback()
249 int i, err = 0; in msr_init() local
254 err = -EBUSY; in msr_init()
259 err = PTR_ERR(msr_class); in msr_init()
266 err = msr_device_create(i); in msr_init()
267 if (err != 0) in msr_init()
273 err = 0; in msr_init()
285 return err; in msr_init()