4.19-stable review patch. If anyone has any objections, please let me know.
------------------ From: YueHaibing <yuehaib...@huawei.com> commit 2607391882fca37463187e7f2a9c76dec286947e upstream. '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: sta...@kernel.org [v4.19+] Signed-off-by: YueHaibing <yuehaib...@huawei.com> Reviewed-by: Daniel Mack <dan...@zonque.org> Cc: Robert Jarzmik <robert.jarz...@free.fr> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnier...@samsung.com> Signed-off-by: Greg Kroah-Hartman <gre...@linuxfoundation.org> --- drivers/video/fbdev/pxafb.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) --- a/drivers/video/fbdev/pxafb.c +++ b/drivers/video/fbdev/pxafb.c @@ -2234,10 +2234,8 @@ static struct pxafb_mach_info *of_pxafb_ 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