add wifi6 8852be driver

hc

2024-12-19 9370bb92b2d16684ee45cf24e879c93c509162da

 kernel/drivers/media/i2c/preisp-dummy.c
..
..
@@ -287,7 +287,10 @@
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 		ret = pisp_dmy_ioctl(sd, cmd, inf);
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 		if (!ret)
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-			ret = copy_to_user(up, inf, sizeof(*inf));
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+			if (copy_to_user(up, inf, sizeof(*inf))) {
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+				kfree(inf);
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+				return -EFAULT;
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+			}
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 		kfree(inf);
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 		break;
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 	case RKMODULE_AWB_CFG:
..
..
@@ -297,9 +300,12 @@
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 			return ret;
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 		}
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-		ret = copy_from_user(cfg, up, sizeof(*cfg));
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-		if (!ret)
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-			ret = pisp_dmy_ioctl(sd, cmd, cfg);
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+		if (copy_from_user(cfg, up, sizeof(*cfg))) {
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+			kfree(cfg);
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+			return -EFAULT;
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+		}
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+
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+		ret = pisp_dmy_ioctl(sd, cmd, cfg);
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 		kfree(cfg);
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 		break;
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 	default: