MLK-12980-3 video: mxsfb: free 'pseudo_palette' to avoid memory leak

The dynamicly allocated 'pseudo_palette' area should be
freed when unused to avoid memory leak.

Signed-off-by: Fancy Fang <[email protected]>
(cherry picked from commit 2352d7c7b4834aee3b4bd68753030b556339e3c8)

Author: fancyfly

drivers/video/fbdev/mxsfb.c

@@ -1517,6 +1517,7 @@ static int mxsfb_probe(struct platform_device *pdev)
 	fb_destroy_modelist(&fb_info->modelist);
 fb_pm_runtime_disable:
 	pm_runtime_disable(&host->pdev->dev);
+	devm_kfree(&pdev->dev, fb_info->pseudo_palette);
 fb_release:
 	framebuffer_release(fb_info);
 	devm_kfree(&pdev->dev, host);
@@ -1538,6 +1539,7 @@ static int mxsfb_remove(struct platform_device *pdev)
 
 	platform_set_drvdata(pdev, NULL);
 
+	devm_kfree(&pdev->dev, fb_info->pseudo_palette);
 	framebuffer_release(fb_info);
 	devm_kfree(&pdev->dev, host);