diff options
| author | Magnus Damm | 2010-10-13 09:17:45 +0200 |
|---|---|---|
| committer | Paul Mundt | 2010-10-13 12:16:44 +0200 |
| commit | 1ffbb037d8e81ba4f09901451b39c8f178b05559 (patch) | |
| tree | b26afedd31b6805087e3fdd054208454b8d3708e /drivers/video/sh_mobile_lcdcfb.c | |
| parent | sh: perf: Set up perf_max_events. (diff) | |
| download | kernel-qcow2-linux-1ffbb037d8e81ba4f09901451b39c8f178b05559.tar.gz kernel-qcow2-linux-1ffbb037d8e81ba4f09901451b39c8f178b05559.tar.xz kernel-qcow2-linux-1ffbb037d8e81ba4f09901451b39c8f178b05559.zip | |
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 d72075a9f01c..7a1419279c8f 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); } |