'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
Fixes: c8f96304ec8b4 ("video: fbdev: pxafb: switch to devm_* API")
Cc: stable@xxxxxxxxxx [v4.19+]
Signed-off-by: YueHaibing <yuehaibing@xxxxxxxxxx>
Reviewed-by: Daniel Mack <daniel@xxxxxxxxxx>
---
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
--
2.7.0
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