From 80eac8dcf1ec423088bbe4cd548841ed56bae5c8 Mon Sep 17 00:00:00 2001
From: Jianwei Fan <jianwei.fan@rock-chips.com>
Date: Fri, 11 Feb 2022 19:06:13 +0800
Subject: [PATCH] media: i2c: gc0312: fix flip and mirror register

Signed-off-by: Jianwei Fan <jianwei.fan@rock-chips.com>
Change-Id: Ibc7ebf2de267022497808f61fb5719797ba3b789
---
 drivers/media/i2c/gc0312.c | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/drivers/media/i2c/gc0312.c b/drivers/media/i2c/gc0312.c
index acf52fbbfe5b..3d6933e7dfbe 100644
--- a/drivers/media/i2c/gc0312.c
+++ b/drivers/media/i2c/gc0312.c
@@ -140,7 +140,7 @@ static const struct sensor_register gc0312_vga_regs[] = {
 	{0x0f, 0x02},
 	{0x10, 0x88},
 	{0x16, 0x00},
-	{0x17, 0x17},
+	{0x17, 0x10},
 	{0x18, 0x1a},
 	{0x19, 0x14},
 	{0x1b, 0x48},
@@ -790,8 +790,11 @@ static long gc0312_compat_ioctl32(struct v4l2_subdev *sd,
 		}
 
 		ret = gc0312_ioctl(sd, cmd, inf);
-		if (!ret)
+		if (!ret) {
 			ret = copy_to_user(up, inf, sizeof(*inf));
+			if (ret)
+				ret = -EFAULT;
+		}
 		kfree(inf);
 		break;
 	case RKMODULE_AWB_CFG:
@@ -804,12 +807,16 @@ static long gc0312_compat_ioctl32(struct v4l2_subdev *sd,
 		ret = copy_from_user(cfg, up, sizeof(*cfg));
 		if (!ret)
 			ret = gc0312_ioctl(sd, cmd, cfg);
+		else
+			ret = -EFAULT;
 		kfree(cfg);
 		break;
 	case RKMODULE_SET_QUICK_STREAM:
 		ret = copy_from_user(&stream, up, sizeof(u32));
 		if (!ret)
 			ret = gc0312_ioctl(sd, cmd, &stream);
+		else
+			ret = -EFAULT;
 		break;
 	default:
 		ret = -ENOIOCTLCMD;