diff options
| -rw-r--r-- | drivers/char/lp.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/char/lp.c b/drivers/char/lp.c index 59eebe5..2afb903 100644 --- a/drivers/char/lp.c +++ b/drivers/char/lp.c @@ -128,6 +128,7 @@ #include <linux/console.h> #include <linux/device.h> #include <linux/wait.h> +#include <linux/jiffies.h> #include <linux/parport.h> #undef LP_STATS @@ -307,7 +308,7 @@ static ssize_t lp_write(struct file * file, const char __user * buf, (LP_F(minor) & LP_ABORT)); #ifdef LP_STATS - if (jiffies-lp_table[minor].lastcall > LP_TIME(minor)) + if (time_after(jiffies, lp_table[minor].lastcall + LP_TIME(minor))) lp_table[minor].runchars = 0; lp_table[minor].lastcall = jiffies; |