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From: Desnes Nunes <desnesn@redhat.com>
To: laurent.pinchart@ideasonboard.com, hansg@kernel.org
Cc: linux-media@vger.kernel.org, linux-kernel@vger.kernel.org,
	Desnes Nunes <desnesn@redhat.com>,
	stable@kernel.org
Subject: [PATCH v3] media: uvcvideo: avoid variable shadowing in uvc_ctrl_cleanup_fh
Date: Tue,  8 Jul 2025 11:46:28 -0300	[thread overview]
Message-ID: <20250708144628.273384-1-desnesn@redhat.com> (raw)

This avoids a variable loop shadowing occurring between the local loop
iterating through the uvc_entity's controls and the global one going
through the pending async controls of the file handle

Cc: stable@kernel.org
Fixes: 10acb9101355 ("media: uvcvideo: Increase/decrease the PM counter per IOCTL")
Signed-off-by: Desnes Nunes <desnesn@redhat.com>
---
 drivers/media/usb/uvc/uvc_ctrl.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/media/usb/uvc/uvc_ctrl.c b/drivers/media/usb/uvc/uvc_ctrl.c
index 303b7509ec47..6b9486749c3f 100644
--- a/drivers/media/usb/uvc/uvc_ctrl.c
+++ b/drivers/media/usb/uvc/uvc_ctrl.c
@@ -3299,7 +3299,6 @@ int uvc_ctrl_init_device(struct uvc_device *dev)
 void uvc_ctrl_cleanup_fh(struct uvc_fh *handle)
 {
 	struct uvc_entity *entity;
-	int i;
 
 	guard(mutex)(&handle->chain->ctrl_mutex);
 
@@ -3317,7 +3316,7 @@ void uvc_ctrl_cleanup_fh(struct uvc_fh *handle)
 	if (!WARN_ON(handle->pending_async_ctrls))
 		return;
 
-	for (i = 0; i < handle->pending_async_ctrls; i++)
+	for (unsigned int i = 0; i < handle->pending_async_ctrls; i++)
 		uvc_pm_put(handle->stream->dev);
 }
 
-- 
2.50.0


             reply	other threads:[~2025-07-08 14:48 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-07-08 14:46 Desnes Nunes [this message]
2025-07-08 16:43 ` Laurent Pinchart
2025-07-21 12:11   ` Hans de Goede

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