From: Wang Qing Date: Tue, 14 Dec 2021 12:18:36 +0000 (-0800) Subject: platform/x86: apple-gmux: use resource_size() with res X-Git-Tag: v4.4.298~11 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e9056226a8f27eea059df2de1714c6a28aaeb208;p=thirdparty%2Fkernel%2Fstable.git 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 Link: https://lore.kernel.org/r/1639484316-75873-1-git-send-email-wangqing@vivo.com Reviewed-by: Hans de Goede Signed-off-by: Hans de Goede Signed-off-by: Sasha Levin --- diff --git a/drivers/platform/x86/apple-gmux.c b/drivers/platform/x86/apple-gmux.c index 976efeb3f2ba3..a0f10ccdca3e4 100644 --- a/drivers/platform/x86/apple-gmux.c +++ b/drivers/platform/x86/apple-gmux.c @@ -461,7 +461,7 @@ 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",