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-rw-r--r--arch/i386/kernel/msr.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/arch/i386/kernel/msr.c b/arch/i386/kernel/msr.c
index 7763c67..1d1a56c 100644
--- a/arch/i386/kernel/msr.c
+++ b/arch/i386/kernel/msr.c
@@ -195,7 +195,6 @@ static ssize_t msr_write(struct file *file, const char __user *buf,
{
const u32 __user *tmp = (const u32 __user *)buf;
u32 data[2];
- size_t rv;
u32 reg = *ppos;
int cpu = iminor(file->f_dentry->d_inode);
int err;
@@ -203,7 +202,7 @@ static ssize_t msr_write(struct file *file, const char __user *buf,
if (count % 8)
return -EINVAL; /* Invalid chunk size */
- for (rv = 0; count; count -= 8) {
+ for (; count; count -= 8) {
if (copy_from_user(&data, tmp, 8))
return -EFAULT;
err = do_wrmsr(cpu, reg, data[0], data[1]);
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