From: Kulikov Vasiliy <segooon@gmail.com>
Date: Fri, 30 Jul 2010 11:07:42 +0000 (+0400)
Subject: staging: octeon: check request_irq() return value
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=94f5659cfa4f14ba901fbbb8a57d0145754d0d37;p=linux-beck.git

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>
---

diff --git a/drivers/staging/octeon/ethernet-spi.c b/drivers/staging/octeon/ethernet-spi.c
index b58b8971f939..970825421884 100644
--- a/drivers/staging/octeon/ethernet-spi.c
+++ b/drivers/staging/octeon/ethernet-spi.c
@@ -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++;