diff options
Diffstat (limited to 'drivers/usb/class/usblp.c')
| -rw-r--r-- | drivers/usb/class/usblp.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/usb/class/usblp.c b/drivers/usb/class/usblp.c index acbefccbdb2a..a7a1d38b6bef 100644 --- a/drivers/usb/class/usblp.c +++ b/drivers/usb/class/usblp.c @@ -34,6 +34,7 @@ #include <linux/module.h> #include <linux/kernel.h> +#include <linux/minmax.h> #include <linux/sched/signal.h> #include <linux/signal.h> #include <linux/poll.h> @@ -871,7 +872,7 @@ static ssize_t usblp_read(struct file *file, char __user *buffer, size_t len, lo goto done; } - count = len < avail - usblp->readcount ? len : avail - usblp->readcount; + count = min_t(ssize_t, len, avail - usblp->readcount); if (count != 0 && copy_to_user(buffer, usblp->readbuf + usblp->readcount, count)) { count = -EFAULT; |