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From: Dave Airlie <airlied@gmail.com>
To: dri-devel@lists.freedesktop.org
Subject: [PATCH] drm/udl: make control msg static const.
Date: Tue,  8 Nov 2016 16:39:29 +1000	[thread overview]
Message-ID: <1478587169-20462-1-git-send-email-airlied@gmail.com> (raw)

From: Dave Airlie <airlied@redhat.com>

Thou shall not send control msg from the stack,
does that mean I can send it from the RO memory area?

Reported-by: poma
Signed-off-by: Dave Airlie <airlied@redhat.com>
---
 drivers/gpu/drm/udl/udl_main.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/udl/udl_main.c b/drivers/gpu/drm/udl/udl_main.c
index 29f0207..0798bcc 100644
--- a/drivers/gpu/drm/udl/udl_main.c
+++ b/drivers/gpu/drm/udl/udl_main.c
@@ -98,10 +98,10 @@ static int udl_parse_vendor_descriptor(struct drm_device *dev,
 static int udl_select_std_channel(struct udl_device *udl)
 {
 	int ret;
-	u8 set_def_chn[] = {0x57, 0xCD, 0xDC, 0xA7,
-			    0x1C, 0x88, 0x5E, 0x15,
-			    0x60, 0xFE, 0xC6, 0x97,
-			    0x16, 0x3D, 0x47, 0xF2};
+	static const u8 set_def_chn[] = {0x57, 0xCD, 0xDC, 0xA7,
+					 0x1C, 0x88, 0x5E, 0x15,
+					 0x60, 0xFE, 0xC6, 0x97,
+					 0x16, 0x3D, 0x47, 0xF2};
 
 	ret = usb_control_msg(udl->udev,
 			      usb_sndctrlpipe(udl->udev, 0),
-- 
2.5.5

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             reply	other threads:[~2016-11-08  6:39 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-11-08  6:39 Dave Airlie [this message]
2016-11-08  7:41 ` [PATCH] drm/udl: make control msg static const poma

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