linux-kernel - [PATCH] media: uvcvideo: fix build error in uvc_ctrl_cleanup

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Message-ID: <20250630150107.23421-1-desnesn@redhat.com>
Date: Mon, 30 Jun 2025 12:01:06 -0300
From: Desnes Nunes <desnesn@...hat.com>
To: laurent.pinchart@...asonboard.com,
	hansg@...nel.org
Cc: linux-media@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Desnes Nunes <desnesn@...hat.com>,
	stable@...r.kernel.org
Subject: [PATCH] media: uvcvideo: fix build error in uvc_ctrl_cleanup_fh

This fixes the following compilation failure: "error: ‘for’ loop
initial declarations are only allowed in C99 or C11 mode"

Cc: stable@...r.kernel.org
Fixes: 221cd51efe45 ("media: uvcvideo: Remove dangling pointers")
Signed-off-by: Desnes Nunes <desnesn@...hat.com>
---
 drivers/media/usb/uvc/uvc_ctrl.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/media/usb/uvc/uvc_ctrl.c b/drivers/media/usb/uvc/uvc_ctrl.c
index 44b6513c5264..532615d8484b 100644
--- a/drivers/media/usb/uvc/uvc_ctrl.c
+++ b/drivers/media/usb/uvc/uvc_ctrl.c
@@ -3260,7 +3260,7 @@ int uvc_ctrl_init_device(struct uvc_device *dev)
 void uvc_ctrl_cleanup_fh(struct uvc_fh *handle)
 {
 	struct uvc_entity *entity;
-	int i;
+	unsigned int i;
 
 	guard(mutex)(&handle->chain->ctrl_mutex);
 
@@ -3268,7 +3268,7 @@ void uvc_ctrl_cleanup_fh(struct uvc_fh *handle)
 		return;
 
 	list_for_each_entry(entity, &handle->chain->dev->entities, list) {
-		for (unsigned int i = 0; i < entity->ncontrols; ++i) {
+		for (i = 0; i < entity->ncontrols; ++i) {
 			if (entity->controls[i].handle != handle)
 				continue;
 			uvc_ctrl_set_handle(handle, &entity->controls[i], NULL);
-- 
2.49.0