Re: [PATCHv2 1/3,RESEND] iio: dht11: Fix out-of-bounds read

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 07/01/15 12:15, Harald Geyer wrote:
> As we access i-1 we must not start with i=0.
> 
> From: Richard Weinberger <richard@xxxxxx>
> Signed-off-by: Richard Weinberger <richard@xxxxxx>
> Acked-by: Hartmut Knaack <knaack.h@xxxxxx>
> Acked-by: Harald Geyer <harald@xxxxxxxxx>
> Reviewed-by: Sanjeev Sharma <sanjeev_sharma@xxxxxxxxxx>
> ---
> Resending again to get the metadata right.
Putting a From: in doesn't work, you need to use git commit --amend --author to
fix it up.

Anyhow, applied and author fixed up.
> No Signed-off-by from me, because I didn't contribute anything.
> No changes since v1 except reordering.
> 
>  drivers/iio/humidity/dht11.c |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
> 
> diff --git a/drivers/iio/humidity/dht11.c b/drivers/iio/humidity/dht11.c
> index 623c145..f546eca 100644
> --- a/drivers/iio/humidity/dht11.c
> +++ b/drivers/iio/humidity/dht11.c
> @@ -88,7 +88,7 @@ static int dht11_decode(struct dht11 *dht11, int offset)
>  	unsigned char temp_int, temp_dec, hum_int, hum_dec, checksum;
>  
>  	/* Calculate timestamp resolution */
> -	for (i = 0; i < dht11->num_edges; ++i) {
> +	for (i = 1; i < dht11->num_edges; ++i) {
>  		t = dht11->edges[i].ts - dht11->edges[i-1].ts;
>  		if (t > 0 && t < timeres)
>  			timeres = t;
> 

--
To unsubscribe from this list: send the line "unsubscribe linux-iio" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Input]     [Linux Kernel]     [Linux SCSI]     [X.org]

  Powered by Linux