Messages in this thread Patch in this message | | | From | YueHaibing <> | Subject | [PATCH v2 -next] video: fbdev: pxafb: Fix "WARNING: invalid free of devm_ allocated data" | Date | Mon, 19 Nov 2018 09:36:42 +0800 |
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'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@kernel.org [v4.19+] Signed-off-by: YueHaibing <yuehaibing@huawei.com> Reviewed-by: Daniel Mack <daniel@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 -- 2.7.0
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