linux-kernel - [PATCH 2/9] staging: octeon: check request

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Date:	Fri, 30 Jul 2010 15:07:42 +0400
From:	Kulikov Vasiliy <segooon@...il.com>
To:	kernel-janitors@...r.kernel.org
Cc:	Greg Kroah-Hartman <gregkh@...e.de>,
	Ralf Baechle <ralf@...ux-mips.org>,
	David Daney <ddaney@...iumnetworks.com>,
	devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org
Subject: [PATCH 2/9] staging: octeon: check request_irq() return value

request_irq() may fail, if so propagate error code.

Signed-off-by: Kulikov Vasiliy <segooon@...il.com>
---
 drivers/staging/octeon/ethernet-spi.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/drivers/staging/octeon/ethernet-spi.c b/drivers/staging/octeon/ethernet-spi.c
index b58b897..9708254 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++;
 
-- 
1.7.0.4

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