public inbox for linux-usb@vger.kernel.org
 help / color / mirror / Atom feed
From: Loke Forsberg <loke.forsberg@gmail.com>
To: linux-usb@vger.kernel.org
Cc: gregkh@linuxfoundation.org, khtsai@google.com,
	raubcameo@gmail.com, kees@kernel.org,
	linux-kernel@vger.kernel.org,
	Loke Forsberg <Loke.Forsberg@gmail.com>
Subject: [PATCH v2] usb: gadget: f_ncm: replace kzalloc with kzalloc_obj
Date: Mon, 16 Mar 2026 10:25:05 +0100	[thread overview]
Message-ID: <20260316092505.8841-1-Loke.Forsberg@gmail.com> (raw)

Replace kzalloc(sizeof(*ptr)) with kzalloc_obj(), to improve type safety.

Signed-off-by: Loke Forsberg <Loke.Forsberg@gmail.com>
---
Changes in v2:
  - Remove GFP_KERNEL flag as kzalloc_obj() defaults to it

 drivers/usb/gadget/function/f_ncm.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/usb/gadget/function/f_ncm.c b/drivers/usb/gadget/function/f_ncm.c
index 14fc7dce6f39..1bec7e99b04f 100644
--- a/drivers/usb/gadget/function/f_ncm.c
+++ b/drivers/usb/gadget/function/f_ncm.c
@@ -1456,7 +1456,7 @@ static int ncm_bind(struct usb_configuration *c, struct usb_function *f)
 		return -EINVAL;
 
 	if (cdev->use_os_string) {
-		os_desc_table = kzalloc(sizeof(*os_desc_table), GFP_KERNEL);
+		os_desc_table = kzalloc_obj(os_desc_table);
 		if (!os_desc_table)
 			return -ENOMEM;
 	}
@@ -1753,7 +1753,7 @@ static struct usb_function *ncm_alloc(struct usb_function_instance *fi)
 	struct f_ncm_opts	*opts;
 
 	/* allocate and initialize one new instance */
-	ncm = kzalloc(sizeof(*ncm), GFP_KERNEL);
+	ncm = kzalloc_obj(ncm);
 	if (!ncm)
 		return ERR_PTR(-ENOMEM);
 
-- 
2.53.0


             reply	other threads:[~2026-03-16  9:25 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-03-16  9:25 Loke Forsberg [this message]
2026-03-17 17:44 ` [PATCH v2] usb: gadget: f_ncm: replace kzalloc with kzalloc_obj kernel test robot
2026-03-17 17:44 ` kernel test robot
2026-03-18 14:10 ` Greg KH

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20260316092505.8841-1-Loke.Forsberg@gmail.com \
    --to=loke.forsberg@gmail.com \
    --cc=gregkh@linuxfoundation.org \
    --cc=kees@kernel.org \
    --cc=khtsai@google.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-usb@vger.kernel.org \
    --cc=raubcameo@gmail.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox