linux-kernel - [PATCH] video: fbdev: sm501fb: Fix deallocation of buffers order

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Message-Id: <20210406233519.2205389-1-pakki001@umn.edu>
Date:   Tue,  6 Apr 2021 18:35:17 -0500
From:   Aditya Pakki <pakki001@....edu>
To:     pakki001@....edu
Cc:     kjlu@....edu, "Gustavo A. R. Silva" <gustavoars@...nel.org>,
        Sam Ravnborg <sam@...nborg.org>,
        dri-devel@...ts.freedesktop.org, linux-fbdev@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH] video: fbdev: sm501fb:  Fix deallocation of buffers order

The resource release in sm501fb_remove() is not in the inverse order of
sm501fb_probe(), for the buffers. Release the info object after
deallocating the buffers.

Signed-off-by: Aditya Pakki <pakki001@....edu>
---
 drivers/video/fbdev/sm501fb.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/video/fbdev/sm501fb.c b/drivers/video/fbdev/sm501fb.c
index 6a52eba64559..4c32c9e88850 100644
--- a/drivers/video/fbdev/sm501fb.c
+++ b/drivers/video/fbdev/sm501fb.c
@@ -2060,11 +2060,11 @@ static int sm501fb_remove(struct platform_device *pdev)
 		unregister_framebuffer(fbinfo_pnl);
 
 	sm501fb_stop(info);
-	kfree(info);
 
 	framebuffer_release(fbinfo_pnl);
 	framebuffer_release(fbinfo_crt);
 
+	kfree(info);
 	return 0;
 }
 
-- 
2.25.1