| From | Jens Axboe <> | Subject | [PATCH 313/437] drivers/net/wireless/st: convert to read/write iterators | Date | Thu, 11 Apr 2024 09:17:33 -0600 |
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Signed-off-by: Jens Axboe <axboe@kernel.dk> --- drivers/net/wireless/st/cw1200/debug.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/drivers/net/wireless/st/cw1200/debug.c b/drivers/net/wireless/st/cw1200/debug.c index 8686929c70df..425fc06a9d38 100644 --- a/drivers/net/wireless/st/cw1200/debug.c +++ b/drivers/net/wireless/st/cw1200/debug.c @@ -332,15 +332,15 @@ static int cw1200_counters_show(struct seq_file *seq, void *v) DEFINE_SHOW_ATTRIBUTE(cw1200_counters); -static ssize_t cw1200_wsm_dumps(struct file *file, - const char __user *user_buf, size_t count, loff_t *ppos) +static ssize_t cw1200_wsm_dumps(struct kiocb *iocb, struct iov_iter *from) { - struct cw1200_common *priv = file->private_data; + struct cw1200_common *priv = iocb->ki_filp->private_data; + size_t count = iov_iter_count(from); char buf[1]; if (!count) return -EINVAL; - if (copy_from_user(buf, user_buf, 1)) + if (!copy_from_iter_full(buf, 1, from)) return -EFAULT; if (buf[0] == '1') @@ -353,7 +353,7 @@ static ssize_t cw1200_wsm_dumps(struct file *file, static const struct file_operations fops_wsm_dumps = { .open = simple_open, - .write = cw1200_wsm_dumps, + .write_iter = cw1200_wsm_dumps, .llseek = default_llseek, }; -- 2.43.0
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