From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from 11.mo4.mail-out.ovh.net ([46.105.34.195] helo=mo4.mail-out.ovh.net) by merlin.infradead.org with esmtp (Exim 4.76 #1 (Red Hat Linux)) id 1TTqvc-0003Wp-1G for barebox@lists.infradead.org; Thu, 01 Nov 2012 09:19:09 +0000 Received: from mail192.ha.ovh.net (b6.ovh.net [213.186.33.56]) by mo4.mail-out.ovh.net (Postfix) with SMTP id D23DA104F9EA for ; Thu, 1 Nov 2012 10:26:13 +0100 (CET) From: Date: Thu, 1 Nov 2012 10:16:55 +0100 Message-Id: <1351761415-3199-1-git-send-email-plagnioj@jcrosoft.com> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: barebox-bounces@lists.infradead.org Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: [PATCH 1/1] mtd: dataflash: fix spi_transfer init To: barebox@lists.infradead.org From: Jean-Christophe PLAGNIOL-VILLARD on some system as the spi_transfer is not set to 0 if the rx_buf or tx_buf are not used they are not set to NULL Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD --- drivers/mtd/devices/mtd_dataflash.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/mtd/devices/mtd_dataflash.c b/drivers/mtd/devices/mtd_dataflash.c index cbed15b..3b7b9c6 100644 --- a/drivers/mtd/devices/mtd_dataflash.c +++ b/drivers/mtd/devices/mtd_dataflash.c @@ -161,6 +161,8 @@ static int dataflash_erase(struct mtd_info *mtd, struct erase_info *instr) spi_message_init(&msg); + memset(&x, 0, sizeof(x)); + x.tx_buf = command = priv->command; x.len = 4; spi_message_add_tail(&x, &msg); @@ -246,6 +248,8 @@ static int dataflash_read(struct mtd_info *mtd, loff_t from, size_t len, spi_message_init(&msg); + memset(&x[0], 0, sizeof(struct spi_transfer) * 2); + x[0].tx_buf = command; x[0].len = 8; spi_message_add_tail(&x[0], &msg); @@ -302,6 +306,8 @@ static int dataflash_write(struct mtd_info *mtd, loff_t to, size_t len, spi_message_init(&msg); + memset(&x[0], 0, sizeof(struct spi_transfer) * 2); + x[0].tx_buf = command = priv->command; x[0].len = 4; spi_message_add_tail(&x[0], &msg); -- 1.7.10.4 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox