diff options
Diffstat (limited to 'drivers/staging/cs5535_gpio/cs5535_gpio.c')
| -rw-r--r-- | drivers/staging/cs5535_gpio/cs5535_gpio.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/staging/cs5535_gpio/cs5535_gpio.c b/drivers/staging/cs5535_gpio/cs5535_gpio.c index 0cf1e5fad9ab..b25f9d103b3b 100644 --- a/drivers/staging/cs5535_gpio/cs5535_gpio.c +++ b/drivers/staging/cs5535_gpio/cs5535_gpio.c @@ -146,7 +146,8 @@ static ssize_t cs5535_gpio_read(struct file *file, char __user *buf, /* add a line-feed if there is room */ if ((i == ARRAY_SIZE(rm)) && (count < len)) { - put_user('\n', buf + count); + if (put_user('\n', buf + count)) + return -EFAULT; count++; } |