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Commit fa9f924c authored by Mario Limonciello's avatar Mario Limonciello Committed by Darren Hart (VMware)
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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: default avatarMario Limonciello <mario.limonciello@dell.com>
Reviewed-by: default avatarEdward O'Callaghan <quasisec@google.com>
Reviewed-by: default avatarPali Rohár <pali.rohar@gmail.com>
Signed-off-by: default avatarDarren Hart (VMware) <dvhart@infradead.org>
parent 7e6dcbeb

drivers/platform/x86/dell-wmi.c

+1 −5
Original line number Diff line number Diff line
@@ -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;