diff options
| author | Magnus Damm <damm@opensource.se> | 2010-10-13 07:17:45 +0000 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2010-10-13 19:16:44 +0900 |
| commit | 1ffbb037d8e81ba4f09901451b39c8f178b05559 (patch) | |
| tree | b26afedd31b6805087e3fdd054208454b8d3708e /drivers/video/sh_mobile_lcdcfb.c | |
| parent | 51c6c9bb34fcd112d4ab8b8f5c1d1b6a10a00e71 (diff) | |
| download | kernel_samsung_smdk4412-1ffbb037d8e81ba4f09901451b39c8f178b05559.zip kernel_samsung_smdk4412-1ffbb037d8e81ba4f09901451b39c8f178b05559.tar.gz kernel_samsung_smdk4412-1ffbb037d8e81ba4f09901451b39c8f178b05559.tar.bz2 | |
sh: free-without-alloc fix for sh_mobile_lcdcfb
Without this fix the LCDC driver will try to free
framebuffer memory even though the allocation failed.
Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'drivers/video/sh_mobile_lcdcfb.c')
| -rw-r--r-- | drivers/video/sh_mobile_lcdcfb.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/video/sh_mobile_lcdcfb.c b/drivers/video/sh_mobile_lcdcfb.c index d72075a..7a14192 100644 --- a/drivers/video/sh_mobile_lcdcfb.c +++ b/drivers/video/sh_mobile_lcdcfb.c @@ -1243,8 +1243,10 @@ static int sh_mobile_lcdc_remove(struct platform_device *pdev) if (priv->ch[i].sglist) vfree(priv->ch[i].sglist); - dma_free_coherent(&pdev->dev, info->fix.smem_len, - info->screen_base, priv->ch[i].dma_handle); + if (info->screen_base) + dma_free_coherent(&pdev->dev, info->fix.smem_len, + info->screen_base, + priv->ch[i].dma_handle); fb_dealloc_cmap(&info->cmap); framebuffer_release(info); } |