disable FB

hc

2024-01-04 1543e317f1da31b75942316931e8f491a8920811

 kernel/drivers/pinctrl/freescale/pinctrl-mxs.c
..
..
@@ -488,8 +488,10 @@
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 		if (of_property_read_u32(child, "reg", &val)) {
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 			ret = mxs_pinctrl_parse_group(pdev, child,
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 						      idxg++, NULL);
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-			if (ret)
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+			if (ret) {
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+				of_node_put(child);
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 				return ret;
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+			}
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 			continue;
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 		}
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..
..
@@ -499,15 +501,19 @@
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 						 f->ngroups,
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 						 sizeof(*f->groups),
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 						 GFP_KERNEL);
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-			if (!f->groups)
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+			if (!f->groups) {
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+				of_node_put(child);
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 				return -ENOMEM;
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+			}
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 			fn = child->name;
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 			i = 0;
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 		}
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 		ret = mxs_pinctrl_parse_group(pdev, child, idxg++,
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 					      &f->groups[i++]);
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-		if (ret)
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+		if (ret) {
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+			of_node_put(child);
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 			return ret;
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+		}
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 	}
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 	return 0;
..
..
@@ -556,4 +562,3 @@
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 	iounmap(d->base);
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 	return ret;
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 }
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-EXPORT_SYMBOL_GPL(mxs_pinctrl_probe);