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21 lines
705 B
Diff
21 lines
705 B
Diff
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--- a/drivers/irqchip/irq-bcm6345-periph.c
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+++ b/drivers/irqchip/irq-bcm6345-periph.c
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@@ -52,7 +52,7 @@ static void bcm6345_periph_irq_handle(st
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{
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struct intc_data *data = irq_desc_get_handler_data(desc);
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struct irq_chip *chip = irq_desc_get_chip(desc);
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- struct intc_block *block;
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+ struct intc_block *block = NULL;
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unsigned int irq = irq_desc_get_irq(desc);
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unsigned int idx;
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@@ -62,7 +62,7 @@ static void bcm6345_periph_irq_handle(st
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if (irq == data->block[idx].parent_irq)
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block = &data->block[idx];
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- for (idx = 0; idx < data->num_words; idx++) {
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+ for (idx = 0; block && idx < data->num_words; idx++) {
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int base = idx * IRQS_PER_WORD;
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unsigned long pending;
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int hw_irq;
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