linux-kernel - [PATCH 3/6] video: s3c-fb: Disable runtime PM in error paths from probe

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Message-Id: <1324995372-3410-3-git-send-email-broonie@opensource.wolfsonmicro.com>
Date:	Tue, 27 Dec 2011 14:16:09 +0000
From:	Mark Brown <broonie@...nsource.wolfsonmicro.com>
To:	Jingoo Han <jg1.han@...sung.com>,
	Florian Tobias Schandinat <FlorianSchandinat@....de>
Cc:	linux-fbdev@...r.kernel.org, linux-kernel@...r.kernel.org,
	Mark Brown <broonie@...nsource.wolfsonmicro.com>
Subject: [PATCH 3/6] video: s3c-fb: Disable runtime PM in error paths from probe

Signed-off-by: Mark Brown <broonie@...nsource.wolfsonmicro.com>
---
 drivers/video/s3c-fb.c |    7 +++++--
 1 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/drivers/video/s3c-fb.c b/drivers/video/s3c-fb.c
index be4c218..2e0eef0 100644
--- a/drivers/video/s3c-fb.c
+++ b/drivers/video/s3c-fb.c
@@ -1464,7 +1464,7 @@ static int __devinit s3c_fb_probe(struct platform_device *pdev)
 			dev_err(dev, "failed to create window %d\n", win);
 			for (; win >= 0; win--)
 				s3c_fb_release_win(sfb, sfb->windows[win]);
-			goto err_irq;
+			goto err_pm_runtime;
 		}
 	}
 
@@ -1473,7 +1473,8 @@ static int __devinit s3c_fb_probe(struct platform_device *pdev)
 
 	return 0;
 
-err_irq:
+err_pm_runtime:
+	pm_runtime_put_sync(sfb->dev);
 	free_irq(sfb->irq_no, sfb);
 
 err_ioremap:
@@ -1483,6 +1484,8 @@ err_req_region:
 	release_mem_region(sfb->regs_res->start, resource_size(sfb->regs_res));
 
 err_lcd_clk:
+	pm_runtime_disable(sfb->dev);
+
 	if (!sfb->variant.has_clksel) {
 		clk_disable(sfb->lcd_clk);
 		clk_put(sfb->lcd_clk);
-- 
1.7.7.3

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