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driver core/platform_device_add_data: free platform data before overwriting

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Reviewed-by: Viresh Kumar <viresh.kumar@st.com>
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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Uwe Kleine-König 2011-04-20 09:44:43 +02:00 committed by Greg Kroah-Hartman
parent 27a33f9e8f
commit 251e031d13
1 changed files with 1 additions and 0 deletions
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1
drivers/base/platform.c
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@ -228,6 +228,7 @@ int platform_device_add_data(struct platform_device *pdev, const void *data,
return -ENOMEM;
}
kfree(pdev->dev.platform_data);
pdev->dev.platform_data = d;
return 0;
}