This is a note to let you know that I've just added the patch titled platform/x86: apple-gmux: use resource_size() with res to the 5.10-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: platform-x86-apple-gmux-use-resource_size-with-res.patch and it can be found in the queue-5.10 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit 1a4dc8a5f27a33b85cf908177417a1d780c0d65e Author: Wang Qing <wangqing@xxxxxxxx> Date: Tue Dec 14 04:18:36 2021 -0800 platform/x86: apple-gmux: use resource_size() with res [ Upstream commit eb66fb03a727cde0ab9b1a3858de55c26f3007da ] This should be (res->end - res->start + 1) here actually, use resource_size() derectly. Signed-off-by: Wang Qing <wangqing@xxxxxxxx> Link: https://lore.kernel.org/r/1639484316-75873-1-git-send-email-wangqing@xxxxxxxx Reviewed-by: Hans de Goede <hdegoede@xxxxxxxxxx> Signed-off-by: Hans de Goede <hdegoede@xxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/drivers/platform/x86/apple-gmux.c b/drivers/platform/x86/apple-gmux.c index 9aae45a452002..57553f9b4d1dc 100644 --- a/drivers/platform/x86/apple-gmux.c +++ b/drivers/platform/x86/apple-gmux.c @@ -625,7 +625,7 @@ static int gmux_probe(struct pnp_dev *pnp, const struct pnp_device_id *id) } gmux_data->iostart = res->start; - gmux_data->iolen = res->end - res->start; + gmux_data->iolen = resource_size(res); if (gmux_data->iolen < GMUX_MIN_IO_LEN) { pr_err("gmux I/O region too small (%lu < %u)\n",