Messages in this thread Patch in this message | | | From | Jens Axboe <> | Subject | [PATCH 359/437] hwmon: w83793: convert to read/write iterators | Date | Thu, 11 Apr 2024 09:18:19 -0600 |
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Signed-off-by: Jens Axboe <axboe@kernel.dk> --- drivers/hwmon/w83793.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/drivers/hwmon/w83793.c b/drivers/hwmon/w83793.c index 96bab94ba899..7594fc588112 100644 --- a/drivers/hwmon/w83793.c +++ b/drivers/hwmon/w83793.c @@ -1352,11 +1352,11 @@ static int watchdog_close(struct inode *inode, struct file *filp) return 0; } -static ssize_t watchdog_write(struct file *filp, const char __user *buf, - size_t count, loff_t *offset) +static ssize_t watchdog_write(struct kiocb *iocb, struct iov_iter *from) { ssize_t ret; - struct w83793_data *data = filp->private_data; + struct w83793_data *data = iocb->ki_filp->private_data; + size_t count = iov_iter_count(from); if (count) { if (!nowayout) { @@ -1367,7 +1367,7 @@ static ssize_t watchdog_write(struct file *filp, const char __user *buf, for (i = 0; i != count; i++) { char c; - if (get_user(c, buf + i)) + if (get_iter(c, from)) return -EFAULT; if (c == 'V') data->watchdog_expect_close = 1; @@ -1454,7 +1454,7 @@ static const struct file_operations watchdog_fops = { .llseek = no_llseek, .open = watchdog_open, .release = watchdog_close, - .write = watchdog_write, + .write_iter = watchdog_write, .unlocked_ioctl = watchdog_ioctl, .compat_ioctl = compat_ptr_ioctl, }; -- 2.43.0
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