linux-kernel - [PATCH] drm: Cocci spatch "memdup.spatch"

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Date:	Wed, 22 May 2013 23:06:30 +0200
From:	Thomas Meyer <thomas@...3r.de>
To:	airlied@...ux.ie, dri-devel@...ts.freedesktop.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH] drm: Cocci spatch "memdup.spatch"


Signed-off-by: Thomas Meyer <thomas@...3r.de>
---

diff -u -p a/drivers/gpu/drm/drm_edid_load.c b/drivers/gpu/drm/drm_edid_load.c
--- a/drivers/gpu/drm/drm_edid_load.c
+++ b/drivers/gpu/drm/drm_edid_load.c
@@ -186,12 +186,11 @@ static u8 *edid_load(struct drm_connecto
 		goto relfw_out;
 	}
 
-	edid = kmalloc(fwsize, GFP_KERNEL);
+	edid = kmemdup(fwdata, fwsize, GFP_KERNEL);
 	if (edid == NULL) {
 		err = -ENOMEM;
 		goto relfw_out;
 	}
-	memcpy(edid, fwdata, fwsize);
 
 	if (!drm_edid_block_valid(edid, 0, print_bad_edid)) {
 		connector->bad_edid_counter++;


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