From 9dd4ccaaf8cde924b78ba5f5b1a8ce3e7ead687f Mon Sep 17 00:00:00 2001 From: "H. Peter Anvin" Date: Fri, 10 Feb 2012 14:08:52 -0800 Subject: compat: Handle COMPAT_USE_64BIT_TIME in the lp driver Enable the lp driver to be used with a compat ABI with 64-bit time. Signed-off-by: H. Peter Anvin Cc: Arnd Bergmann Cc: Greg Kroah-Hartman --- drivers/char/lp.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) (limited to 'drivers/char') diff --git a/drivers/char/lp.c b/drivers/char/lp.c index f43485607063..a27097173b3a 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, { unsigned int minor; struct timeval par_timeout; - struct compat_timeval __user *tc; int ret; minor = iminor(file->f_path.dentry->d_inode); mutex_lock(&lp_mutex); switch (cmd) { case LPSETTIMEOUT: - tc = compat_ptr(arg); - if (get_user(par_timeout.tv_sec, &tc->tv_sec) || - get_user(par_timeout.tv_usec, &tc->tv_usec)) { + if (compat_get_timeval(&par_timeout, compat_ptr(arg))) { ret = -EFAULT; break; } -- cgit v1.2.3