On Fri, 29 Jun 2012 16:35:27 +0530, Shubhrajyoti D wrote:
> In i2c_smbus_xfer_emulated initialise the actual bytes
> to zero.
>
> Signed-off-by: Shubhrajyoti D <shubhrajyoti@xxxxxx>
> ---
> drivers/i2c/i2c-core.c | 4 ++--
> 1 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c
> index a6ad32b..fa7f799 100644
> --- a/drivers/i2c/i2c-core.c
> +++ b/drivers/i2c/i2c-core.c
> @@ -1949,8 +1949,8 @@ static s32 i2c_smbus_xfer_emulated(struct i2c_adapter *adapter, u16 addr,
> unsigned char msgbuf0[I2C_SMBUS_BLOCK_MAX+3];
> unsigned char msgbuf1[I2C_SMBUS_BLOCK_MAX+2];
> int num = read_write == I2C_SMBUS_READ ? 2 : 1;
> - struct i2c_msg msg[2] = { { addr, flags, 1, msgbuf0 },
> - { addr, flags | I2C_M_RD, 0, msgbuf1 }
> + struct i2c_msg msg[2] = { { addr, flags, 1, 0, msgbuf0 },
> + { addr, flags | I2C_M_RD, 0, 0, msgbuf1 }
> };
> int i;
> u8 partial_pec = 0;
Please convert to C99-style initialization while you're there. And this
should be done first. Initializing i2c_msg.actual maybe rather belong
to i2c_transfer though, so that all callers don't have to care.
Are you sure there are no other places that need the same fix in the
kernel tree?
--
Jean Delvare
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