On Tue March 26 2013 09:45:11 Wei Yongjun wrote:
> From: Wei Yongjun <yongjun_wei@xxxxxxxxxxxxxxxxx>
>
> sizeof() when applied to a pointer typed expression gives the
> size of the pointer, not that of the pointed data.
>
> Signed-off-by: Wei Yongjun <yongjun_wei@xxxxxxxxxxxxxxxxx>
Acked-by: Hans Verkuil <hans.verkuil@xxxxxxxxx>
Thanks!
Hans
> ---
> drivers/staging/media/go7007/go7007-usb.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/staging/media/go7007/go7007-usb.c b/drivers/staging/media/go7007/go7007-usb.c
> index 0823506..d455c0b 100644
> --- a/drivers/staging/media/go7007/go7007-usb.c
> +++ b/drivers/staging/media/go7007/go7007-usb.c
> @@ -1035,7 +1035,7 @@ static int go7007_usb_i2c_master_xfer(struct i2c_adapter *adapter,
> buf, buf_len, 0) < 0)
> goto i2c_done;
> if (msgs[i].flags & I2C_M_RD) {
> - memset(buf, 0, sizeof(buf));
> + memset(buf, 0, msgs[i].len + 1);
> if (go7007_usb_vendor_request(go, 0x25, 0, 0, buf,
> msgs[i].len + 1, 1) < 0)
> goto i2c_done;
>
>
> --
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