linux-kernel - [PATCH 1/2] spi: spi_sh: calling spi_unregister_master instead of spi_master_put in spi_sh

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Date:	Wed, 11 May 2011 21:27:00 +0800
From:	Axel Lin <axel.lin@...il.com>
To:	linux-kernel@...r.kernel.org
Cc:	Yoshihiro Shimoda <yoshihiro.shimoda.uh@...esas.com>,
	Grant Likely <grant.likely@...retlab.ca>,
	spi-devel-general@...ts.sourceforge.net
Subject: [PATCH 1/2] spi: spi_sh: calling spi_unregister_master instead of
 spi_master_put in spi_sh_remove

spi_master_put() should only be used in error handling.
Once spi_register_master() returns success, we should call
spi_unregister_master() instead.

Signed-off-by: Axel Lin <axel.lin@...il.com>
---
 drivers/spi/spi_sh.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/spi/spi_sh.c b/drivers/spi/spi_sh.c
index 869a07d..9eedd71 100644
--- a/drivers/spi/spi_sh.c
+++ b/drivers/spi/spi_sh.c
@@ -427,10 +427,10 @@ static int __devexit spi_sh_remove(struct platform_device *pdev)
 {
 	struct spi_sh_data *ss = dev_get_drvdata(&pdev->dev);
 
+	spi_unregister_master(ss->master);
 	destroy_workqueue(ss->workqueue);
 	free_irq(ss->irq, ss);
 	iounmap(ss->addr);
-	spi_master_put(ss->master);
 
 	return 0;
 }
-- 
1.7.1



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