[PATCH 3/5] media: raspberrypi: use int type to store negative error codes
From: Qianfeng Rong <hidden>
Date: 2025-08-27 12:39:44
Also in:
linux-media, lkml
Subsystem:
media input infrastructure (v4l/dvb), raspberry pi pisp camera front end, the rest · Maintainers:
Mauro Carvalho Chehab, Tomi Valkeinen, Raspberry Pi Kernel Maintenance, Linus Torvalds
Use int instead of unsigned int for the 'ret' variable in csi2_init() to store negative error codes or zero returned by media_entity_pads_init(). No effect on runtime. Signed-off-by: Qianfeng Rong <redacted> --- drivers/media/platform/raspberrypi/rp1-cfe/csi2.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/media/platform/raspberrypi/rp1-cfe/csi2.c b/drivers/media/platform/raspberrypi/rp1-cfe/csi2.c
index 35c2ab1e2cd4..2c5b4d24b4e6 100644
--- a/drivers/media/platform/raspberrypi/rp1-cfe/csi2.c
+++ b/drivers/media/platform/raspberrypi/rp1-cfe/csi2.c@@ -525,7 +525,7 @@ static const struct v4l2_subdev_internal_ops csi2_internal_ops = { int csi2_init(struct csi2_device *csi2, struct dentry *debugfs) { - unsigned int ret; + int ret; spin_lock_init(&csi2->errors_lock);
--
2.34.1