staging: octeon: check request_irq() return value
request_irq() may fail, if so propagate error code. Signed-off-by: Kulikov Vasiliy <segooon@gmail.com> Acked-by: David Daney <ddaney@caviumnetworks.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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@ -294,6 +294,8 @@ int cvm_oct_spi_init(struct net_device *dev)
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if (number_spi_ports == 0) {
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r = request_irq(OCTEON_IRQ_RML, cvm_oct_spi_rml_interrupt,
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IRQF_SHARED, "SPI", &number_spi_ports);
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if (r)
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return r;
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}
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number_spi_ports++;
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