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From: "Heiko Stübner" <heiko@sntech.de>
To: Arnd Bergmann <arnd@arndb.de>
Cc: Olof Johansson <olof@lixom.net>,
	"linux-arm-kernel@lists.infradead.org" 
	<linux-arm-kernel@lists.infradead.org>,
	Grant Likely <grant.likely@linaro.org>,
	Rob Herring <robherring2@gmail.com>,
	devicetree-discuss@lists.ozlabs.org,
	Russell King <linux@arm.linux.org.uk>,
	Philipp Zabel <p.zabel@pengutronix.de>,
	linux-kernel@vger.kernel.org,
	"Greg Kroah-Hartman" <gregkh@linuxfoundation.org>,
	Ulrich Prinz <ulrich.prinz@googlemail.com>
Subject: [PATCH v3 1/6] misc: sram: fix error path in sram_probe
Date: Fri, 5 Jul 2013 14:40:53 +0200	[thread overview]
Message-ID: <201307051440.53993.heiko@sntech.de> (raw)
In-Reply-To: <201307051440.19428.heiko@sntech.de>

The pool is created thru devm_gen_pool_create, so the call to
gen_pool_destroy is not necessary.
Instead the sram-clock must be turned off again if it exists.

Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Tested-by: Ulrich Prinz <ulrich.prinz@googlemail.com>
---
 drivers/misc/sram.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/misc/sram.c b/drivers/misc/sram.c
index d87cc91..afe66571 100644
--- a/drivers/misc/sram.c
+++ b/drivers/misc/sram.c
@@ -68,7 +68,8 @@ static int sram_probe(struct platform_device *pdev)
 	ret = gen_pool_add_virt(sram->pool, (unsigned long)virt_base,
 				res->start, size, -1);
 	if (ret < 0) {
-		gen_pool_destroy(sram->pool);
+		if (sram->clk)
+			clk_disable_unprepare(sram->clk);
 		return ret;
 	}
 
-- 
1.7.10.4


  reply	other threads:[~2013-07-05 12:41 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-07-05 12:40 [PATCH v3 0/6] ARM: rockchip: add smp functionality Heiko Stübner
2013-07-05 12:40 ` Heiko Stübner [this message]
2013-07-05 14:23   ` [PATCH v3 1/6] misc: sram: fix error path in sram_probe Philipp Zabel
2013-07-05 12:41 ` [PATCH v3 2/6] misc: sram: add ability to mark sram sections as reserved Heiko Stübner
2013-07-05 12:55   ` Fabio Estevam
2013-07-05 14:23     ` Heiko Stübner
2013-07-05 14:24   ` Philipp Zabel
2013-07-07 19:46   ` Rob Herring
2013-07-05 12:41 ` [PATCH v3 3/6] ARM: rockchip: add snoop-control-unit Heiko Stübner
2013-07-05 12:42 ` [PATCH v3 4/6] ARM: rockchip: add sram dt nodes and documentation Heiko Stübner
2013-07-05 12:42 ` [PATCH v3 5/6] ARM: rockchip: add power-management-unit dt node Heiko Stübner
2013-07-05 12:43 ` [PATCH v3 6/6] ARM: rockchip: add smp bringup code Heiko Stübner
2013-07-05 14:55   ` Fabio Estevam

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