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Commit e2779e16 authored by Alexandru Gheorghiu's avatar Alexandru Gheorghiu Committed by Inki Dae
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drm/exynos: Replaced kzalloc & memcpy with kmemdup 



Replaced calls to kzalloc followed by memcpy with call to kmemdup.
Patch found using coccinelle.

Signed-off-by: default avatarAlexandru Gheorghiu <gheorghiuandru@gmail.com>
Acked-by: default avatarSeung-Woo Kim <sw0312.kim@samsung.com>
Signed-off-by: default avatarInki Dae <inki.dae@samsung.com>
parent 0f10cf14

drivers/gpu/drm/exynos/exynos_drm_vidi.c

+2 −4
Original line number Diff line number Diff line
@@ -117,13 +117,12 @@ static struct edid *vidi_get_edid(struct device *dev, 
	}



	edid_len = (1 + ctx->raw_edid->extensions) * EDID_LENGTH;

	edid = kzalloc(edid_len, GFP_KERNEL);

	edid = kmemdup(ctx->raw_edid, edid_len, GFP_KERNEL);

	if (!edid) {

		DRM_DEBUG_KMS("failed to allocate edid\n");

		return ERR_PTR(-ENOMEM);

	}



	memcpy(edid, ctx->raw_edid, edid_len);

	return edid;

}
@@ -563,12 +562,11 @@ int vidi_connection_ioctl(struct drm_device *drm_dev, void *data, 
			return -EINVAL;

		}

		edid_len = (1 + raw_edid->extensions) * EDID_LENGTH;

		ctx->raw_edid = kzalloc(edid_len, GFP_KERNEL);

		ctx->raw_edid = kmemdup(raw_edid, edid_len, GFP_KERNEL);

		if (!ctx->raw_edid) {

			DRM_DEBUG_KMS("failed to allocate raw_edid.\n");

			return -ENOMEM;

		}

		memcpy(ctx->raw_edid, raw_edid, edid_len);

	} else {

		/*

		 * with connection = 0, free raw_edid