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Cc: linux-...@vger.kernel.org; linux-kernel@vger.kernel.org
Subject: Re: [PATCH] i2c: dev: prevent adapter retries being set as minus value
Hi Yi Zeng,
On Fri, Dec 21, 2018 at 05:32:06PM +0800, Yi Zeng wrote:
> If set adapter->retries to minus value from user space via ioctl, will
Hi Yi Zeng,
On Fri, Dec 21, 2018 at 05:32:06PM +0800, Yi Zeng wrote:
> If set adapter->retries to minus value from user space via ioctl,
> will make __i2c_transfer and __i2c_smbus_xfer jump the calling to
> adapter->algo->master_xfer and adapter->algo->smbus_xfer that
> registered by the underlyin
If set adapter->retries to minus value from user space via ioctl,
will make __i2c_transfer and __i2c_smbus_xfer jump the calling to
adapter->algo->master_xfer and adapter->algo->smbus_xfer that
registered by the underlying bus drivers, and return value 0 to
all the callers. The bus driver will neve
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