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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>
This commit is contained in:
Kulikov Vasiliy 2010-07-30 15:07:42 +04:00 committed by Greg Kroah-Hartman
parent 3d049431e0
commit 94f5659cfa
1 changed files with 2 additions and 0 deletions
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2
drivers/staging/octeon/ethernet-spi.c
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@ -294,6 +294,8 @@ int cvm_oct_spi_init(struct net_device *dev)
if (number_spi_ports == 0) {
r = request_irq(OCTEON_IRQ_RML, cvm_oct_spi_rml_interrupt,
IRQF_SHARED, "SPI", &number_spi_ports);
if (r)
return r;
}
number_spi_ports++;