From: Bo Shen <voice.shen@atmel.com>
To: Lucas Stach <dev@lynxeye.de>
Cc: barebox@lists.infradead.org
Subject: Re: [PATCH 6/7] i2c: at91: fix invalid length check
Date: Tue, 21 Oct 2014 10:01:10 +0800 [thread overview]
Message-ID: <5445BE66.8020803@atmel.com> (raw)
In-Reply-To: <1413828961-12605-6-git-send-email-dev@lynxeye.de>
Hi Lucas,
On 10/21/2014 02:16 AM, Lucas Stach wrote:
> Signed-off-by: Lucas Stach <dev@lynxeye.de>
Acked-by: Bo Shen <voice.shen@atmel.com>
> ---
> drivers/i2c/busses/i2c-at91.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/i2c/busses/i2c-at91.c b/drivers/i2c/busses/i2c-at91.c
> index deb4ea4..3a644cf 100644
> --- a/drivers/i2c/busses/i2c-at91.c
> +++ b/drivers/i2c/busses/i2c-at91.c
> @@ -140,7 +140,7 @@ static void at91_calc_twi_clock(struct at91_twi_dev *dev, int twi_clk)
>
> static void at91_twi_write_next_byte(struct at91_twi_dev *dev)
> {
> - if (dev->buf_len <= 0)
> + if (!dev->buf_len)
> return;
>
> at91_twi_write(dev, AT91_TWI_THR, *dev->buf);
> @@ -156,7 +156,7 @@ static void at91_twi_write_next_byte(struct at91_twi_dev *dev)
>
> static void at91_twi_read_next_byte(struct at91_twi_dev *dev)
> {
> - if (dev->buf_len <= 0)
> + if (!dev->buf_len)
> return;
>
> *dev->buf = at91_twi_read(dev, AT91_TWI_RHR) & 0xff;
>
Best Regards,
Bo Shen
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next prev parent reply other threads:[~2014-10-21 2:05 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-10-20 18:15 [PATCH 1/7] imx: ipu-v3: fix typo leading to build warning Lucas Stach
2014-10-20 18:15 ` [PATCH 2/7] dfu: fix possible usage of uninitialized var Lucas Stach
2014-10-20 18:15 ` [PATCH 3/7] arm: boards: variscite-mx6: check i2c return value Lucas Stach
2014-10-20 18:15 ` [PATCH 4/7] arm: at91: remove unused variable Lucas Stach
2014-10-21 1:56 ` Bo Shen
2014-10-20 18:15 ` [PATCH 5/7] sha2: fix invalid length check Lucas Stach
2014-10-20 21:06 ` Alexander Aring
2014-10-21 11:09 ` Sascha Hauer
2014-10-20 18:16 ` [PATCH 6/7] i2c: at91: " Lucas Stach
2014-10-21 2:01 ` Bo Shen [this message]
2014-10-20 18:16 ` [PATCH 7/7] clk: gate: remove superfluous code Lucas Stach
2014-10-21 11:09 ` [PATCH 1/7] imx: ipu-v3: fix typo leading to build warning Sascha Hauer
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