driver core/platform_device_add_data: free platform data before overw…

…riting 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>
git-mirror · Apr 23, 2011 · 251e031 · 251e031
1 parent 27a33f9
commit 251e031
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/drivers/base/platform.c b/drivers/base/platform.c
@@ -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;
 }