From: Alex Dewar <alex.dewar90@gmail.com>
To: unlisted-recipients:; (no To-header on input)
Cc: "Alex Dewar" <alex.dewar90@gmail.com>,
"Andrzej Hajda" <a.hajda@samsung.com>,
"Neil Armstrong" <narmstrong@baylibre.com>,
"Laurent Pinchart" <Laurent.pinchart@ideasonboard.com>,
"Jonas Karlman" <jonas@kwiboo.se>,
"Jernej Skrabec" <jernej.skrabec@siol.net>,
"David Airlie" <airlied@linux.ie>,
"Daniel Vetter" <daniel@ffwll.ch>,
"Philippe Cornu" <philippe.cornu@st.com>,
"Yannick Fertré" <yannick.fertre@st.com>,
"Antonio Borneo" <antonio.borneo@st.com>,
"Heiko Stuebner" <heiko.stuebner@theobroma-systems.com>,
"Angelo Ribeiro" <Angelo.Ribeiro@synopsys.com>,
"Markus Elfring" <elfring@users.sourceforge.net>,
dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org
Subject: [PATCH] drm/bridge: dw-mipi-dsi: Use kmemdup cf. kmalloc+memcpy
Date: Wed, 9 Sep 2020 20:02:08 +0100 [thread overview]
Message-ID: <20200909190213.156302-1-alex.dewar90@gmail.com> (raw)
kmemdup can be used instead of kmalloc+memcpy. Replace an occurrence of
this pattern.
Issue identified with Coccinelle.
Signed-off-by: Alex Dewar <alex.dewar90@gmail.com>
---
drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c b/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c
index 52f5c5a2ed64..7e9a62ad56e8 100644
--- a/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c
+++ b/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c
@@ -1049,12 +1049,10 @@ static void debugfs_create_files(void *data)
};
int i;
- dsi->debugfs_vpg = kmalloc(sizeof(debugfs), GFP_KERNEL);
+ dsi->debugfs_vpg = kmemdup(debugfs, sizeof(debugfs), GFP_KERNEL);
if (!dsi->debugfs_vpg)
return;
- memcpy(dsi->debugfs_vpg, debugfs, sizeof(debugfs));
-
for (i = 0; i < ARRAY_SIZE(debugfs); i++)
debugfs_create_file(dsi->debugfs_vpg[i].name, 0644,
dsi->debugfs, &dsi->debugfs_vpg[i],
--
2.28.0
next reply other threads:[~2020-09-09 19:02 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-09 19:02 Alex Dewar [this message]
2020-09-11 12:57 ` [PATCH] drm/bridge: dw-mipi-dsi: Use kmemdup cf. kmalloc+memcpy Neil Armstrong
2020-09-19 19:31 ` Alex Dewar
2020-09-20 8:24 ` Daniel Vetter
2020-09-21 9:55 ` Neil Armstrong
2020-09-21 9:58 ` Neil Armstrong
2020-09-21 10:13 ` Alex Dewar
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