Commit 5ff75c48 authored by YueHaibing's avatar YueHaibing Committed by Noralf Trønnes
Browse files

drm/tinydrm: Use kmemdup rather than duplicating its implementation in repaper_spi_transfer() 



use kmemdup rather than duplicating its implementation

Signed-off-by: default avatarYueHaibing <yuehaibing@huawei.com>
Signed-off-by: default avatarNoralf Trønnes <noralf@tronnes.org>
Link: https://patchwork.freedesktop.org/patch/msgid/1543471233-159568-1-git-send-email-yuehaibing@huawei.com
parent 77e9c35a

drivers/gpu/drm/tinydrm/repaper.c

+1 −2
Original line number Diff line number Diff line
@@ -108,12 +108,11 @@ static int repaper_spi_transfer(struct spi_device *spi, u8 header, 


	/* Stack allocated tx? */

	if (tx && len <= 32) {

		txbuf = kmalloc(len, GFP_KERNEL);

		txbuf = kmemdup(tx, len, GFP_KERNEL);

		if (!txbuf) {

			ret = -ENOMEM;

			goto out_free;

		}

		memcpy(txbuf, tx, len);

	}



	if (rx) {

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