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Date: Wed, 1 Nov 2017 14:25:26 -0500 From: Mario Limonciello <mario.limonciello@...l.com> To: dvhart@...radead.org, Andy Shevchenko <andy.shevchenko@...il.com> Cc: LKML <linux-kernel@...r.kernel.org>, platform-driver-x86@...r.kernel.org, Andy Lutomirski <luto@...nel.org>, quasisec@...gle.com, pali.rohar@...il.com, rjw@...ysocki.net, mjg59@...gle.com, hch@....de, Greg KH <greg@...ah.com>, Alan Cox <gnomes@...rguk.ukuu.org.uk>, Mario Limonciello <mario.limonciello@...l.com> Subject: [PATCH v12 05/16] platform/x86: dell-wmi: don't check length returned This is intended to be variable and provided by the platform. Some platforms this year will be adopting a 32k WMI buffer, so don't complain when encountering those platforms or any other future changes. Signed-off-by: Mario Limonciello <mario.limonciello@...l.com> Reviewed-by: Edward O'Callaghan <quasisec@...gle.com> Reviewed-by: Pali Rohár <pali.rohar@...il.com> --- drivers/platform/x86/dell-wmi.c | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-) diff --git a/drivers/platform/x86/dell-wmi.c b/drivers/platform/x86/dell-wmi.c index b2bd396acac5..da4f629d0831 100644 --- a/drivers/platform/x86/dell-wmi.c +++ b/drivers/platform/x86/dell-wmi.c @@ -624,7 +624,7 @@ static void dell_wmi_input_destroy(struct wmi_device *wdev) * Vendor Signature 0 4 "DELL" * Object Signature 4 4 " WMI" * WMI Interface Version 8 4 <version> - * WMI buffer length 12 4 4096 + * WMI buffer length 12 4 <length> */ static int dell_wmi_check_descriptor_buffer(struct wmi_device *wdev) { @@ -674,10 +674,6 @@ static int dell_wmi_check_descriptor_buffer(struct wmi_device *wdev) dev_warn(&wdev->dev, "Dell descriptor buffer has unknown version (%lu)\n", (unsigned long) buffer[2]); - if (buffer[3] != 4096) - dev_warn(&wdev->dev, "Dell descriptor buffer has invalid buffer length (%d)\n", - buffer[3]); - priv->interface_version = buffer[2]; ret = 0; -- 2.14.1
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