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path: root/drivers/char/lp.c
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Diffstat (limited to 'drivers/char/lp.c')
-rw-r--r--drivers/char/lp.c5
1 files changed, 1 insertions, 4 deletions
diff --git a/drivers/char/lp.c b/drivers/char/lp.c
index 0fbf1a776b52..a741e418b456 100644
--- a/drivers/char/lp.c
+++ b/drivers/char/lp.c
@@ -705,16 +705,13 @@ static long lp_compat_ioctl(struct file *file, unsigned int cmd,
705{ 705{
706 unsigned int minor; 706 unsigned int minor;
707 struct timeval par_timeout; 707 struct timeval par_timeout;
708 struct compat_timeval __user *tc;
709 int ret; 708 int ret;
710 709
711 minor = iminor(file->f_path.dentry->d_inode); 710 minor = iminor(file->f_path.dentry->d_inode);
712 mutex_lock(&lp_mutex); 711 mutex_lock(&lp_mutex);
713 switch (cmd) { 712 switch (cmd) {
714 case LPSETTIMEOUT: 713 case LPSETTIMEOUT:
715 tc = compat_ptr(arg); 714 if (compat_get_timeval(&par_timeout, compat_ptr(arg))) {
716 if (get_user(par_timeout.tv_sec, &tc->tv_sec) ||
717 get_user(par_timeout.tv_usec, &tc->tv_usec)) {
718 ret = -EFAULT; 715 ret = -EFAULT;
719 break; 716 break;
720 } 717 }