On 16/11/2018 12:02 PM, YueHaibing wrote:
'info->modes' got allocated with devm_kcalloc in of_get_pxafb_display.
This gives this error message:
./drivers/video/fbdev/pxafb.c:2238:2-7: WARNING: invalid free of devm_
allocated data
Signed-off-by: YueHaibing <yuehaib...@huawei.com>
Oh, yes. Thanks for spotting this!
Could you please add these lines to the patch and resubmit?
Fixes: c8f96304ec8b4 ("video: fbdev: pxafb: switch to devm_* API")
Cc: sta...@kernel.org [v4.19+]
Reviewed-by: Daniel Mack <dan...@zonque.org>
---
drivers/video/fbdev/pxafb.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/video/fbdev/pxafb.c b/drivers/video/fbdev/pxafb.c
index bbed039..d59c8a5 100644
--- a/drivers/video/fbdev/pxafb.c
+++ b/drivers/video/fbdev/pxafb.c
@@ -2234,10 +2234,8 @@ static struct pxafb_mach_info
*of_pxafb_of_mach_info(struct device *dev)
if (!info)
return ERR_PTR(-ENOMEM);
ret = of_get_pxafb_mode_info(dev, info);
- if (ret) {
- kfree(info->modes);
+ if (ret)
return ERR_PTR(ret);
- }
/*
* On purpose, neither lccrX registers nor video memory size can be
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