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platform/x86: apple-gmux: use resource_size() with res

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[ Upstream commit eb66fb03a727cde0ab9b1a3858de55c26f3007da ]

This should be (res->end - res->start + 1) here actually,
use resource_size() derectly.

Signed-off-by: Wang Qing <wangqing@vivo.com>
Link: https://lore.kernel.org/r/1639484316-75873-1-git-send-email-wangqing@vivo.com
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Wang Qing 2021-12-14 04:18:36 -08:00 committed by Greg Kroah-Hartman
parent d01e9ce1af
commit 7da855e939
1 changed files with 1 additions and 1 deletions
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drivers/platform/x86/apple-gmux.c
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@ -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",