linux-kernel - [PATCH 017/437] char/dsp56k: convert to read/write iterators

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20240411153126.16201-18-axboe@kernel.dk>
Date: Thu, 11 Apr 2024 09:12:37 -0600
From: Jens Axboe <axboe@...nel.dk>
To: linux-kernel@...r.kernel.org
Cc: Jens Axboe <axboe@...nel.dk>
Subject: [PATCH 017/437] char/dsp56k: convert to read/write iterators

Signed-off-by: Jens Axboe <axboe@...nel.dk>
---
 drivers/char/dsp56k.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/char/dsp56k.c b/drivers/char/dsp56k.c
index bda27e595da1..14f0f284c944 100644
--- a/drivers/char/dsp56k.c
+++ b/drivers/char/dsp56k.c
@@ -242,6 +242,7 @@ static ssize_t dsp56k_read(struct file *file, char __user *buf, size_t count,
 		return -ENXIO;
 	}
 }
+FOPS_READ_ITER_HELPER(dsp56k_read);
 
 static ssize_t dsp56k_write(struct file *file, const char __user *buf, size_t count,
 			    loff_t *ppos)
@@ -304,6 +305,7 @@ static ssize_t dsp56k_write(struct file *file, const char __user *buf, size_t co
 		return -ENXIO;
 	}
 }
+FOPS_WRITE_ITER_HELPER(dsp56k_write);
 
 static long dsp56k_ioctl(struct file *file, unsigned int cmd,
 			 unsigned long arg)
@@ -480,8 +482,8 @@ static int dsp56k_release(struct inode *inode, struct file *file)
 
 static const struct file_operations dsp56k_fops = {
 	.owner		= THIS_MODULE,
-	.read		= dsp56k_read,
-	.write		= dsp56k_write,
+	.read_iter	= dsp56k_read_iter,
+	.write_iter	= dsp56k_write_iter,
 	.unlocked_ioctl	= dsp56k_ioctl,
 	.open		= dsp56k_open,
 	.release	= dsp56k_release,
-- 
2.43.0