From: Thomas Fourier Date: Mon, 12 Jan 2026 14:00:27 +0000 (+0100) Subject: fbdev: vt8500lcdfb: fix missing dma_free_coherent() X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=88b3b9924337336a31cefbe99a22ed09401be74a;p=thirdparty%2Flinux.git fbdev: vt8500lcdfb: fix missing dma_free_coherent() fbi->fb.screen_buffer is allocated with dma_alloc_coherent() but is not freed if the error path is reached. Fixes: e7b995371fe1 ("video: vt8500: Add devicetree support for vt8500-fb and wm8505-fb") Cc: Signed-off-by: Thomas Fourier Signed-off-by: Helge Deller --- diff --git a/drivers/video/fbdev/vt8500lcdfb.c b/drivers/video/fbdev/vt8500lcdfb.c index b08a6fdc53fd..85c7a99a7d64 100644 --- a/drivers/video/fbdev/vt8500lcdfb.c +++ b/drivers/video/fbdev/vt8500lcdfb.c @@ -369,7 +369,7 @@ static int vt8500lcd_probe(struct platform_device *pdev) if (fbi->palette_cpu == NULL) { dev_err(&pdev->dev, "Failed to allocate palette buffer\n"); ret = -ENOMEM; - goto failed_free_io; + goto failed_free_mem_virt; } irq = platform_get_irq(pdev, 0); @@ -432,6 +432,9 @@ failed_free_irq: failed_free_palette: dma_free_coherent(&pdev->dev, fbi->palette_size, fbi->palette_cpu, fbi->palette_phys); +failed_free_mem_virt: + dma_free_coherent(&pdev->dev, fbi->fb.fix.smem_len, + fbi->fb.screen_buffer, fbi->fb.fix.smem_start); failed_free_io: iounmap(fbi->regbase); failed_free_res: