change system file

hc

2024-10-09 244b2c5ca8b14627e4a17755e5922221e121c771

 kernel/arch/mips/bcm63xx/clk.c
..
..
@@ -361,6 +361,8 @@
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  */
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 int clk_enable(struct clk *clk)
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 {
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+	if (!clk)
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+		return 0;
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 	mutex_lock(&clocks_mutex);
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 	clk_enable_unlocked(clk);
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 	mutex_unlock(&clocks_mutex);