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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 f4348560706..a27097173b3 100644
--- a/drivers/char/lp.c
+++ b/drivers/char/lp.c
@@ -706,16 +706,13 @@ static long lp_compat_ioctl(struct file *file, unsigned int cmd,
706{ 706{
707 unsigned int minor; 707 unsigned int minor;
708 struct timeval par_timeout; 708 struct timeval par_timeout;
709 struct compat_timeval __user *tc;
710 int ret; 709 int ret;
711 710
712 minor = iminor(file->f_path.dentry->d_inode); 711 minor = iminor(file->f_path.dentry->d_inode);
713 mutex_lock(&lp_mutex); 712 mutex_lock(&lp_mutex);
714 switch (cmd) { 713 switch (cmd) {
715 case LPSETTIMEOUT: 714 case LPSETTIMEOUT:
716 tc = compat_ptr(arg); 715 if (compat_get_timeval(&par_timeout, compat_ptr(arg))) {
717 if (get_user(par_timeout.tv_sec, &tc->tv_sec) ||
718 get_user(par_timeout.tv_usec, &tc->tv_usec)) {
719 ret = -EFAULT; 716 ret = -EFAULT;
720 break; 717 break;
721 } 718 }