Re: [Patch] Typo in drivers/net/e1000/e1000_hw.c

["Jeff Kirsher" <jeffrey.t.kirsher@intel.com>]

On 6/28/06, Eric Sesterhenn <snakebyte@gmx.de> wrote:
> hi,
>
> spotted by coverity (id #539), we should use the define
> with which the array is defined. We use min_agc as index
> for e1000_igp_2_cable_length_table[IGP02E1000_AGC_LENGTH_TABLE_SIZE]
> This patch also adds the -1 to make it safe so that we dont read
> past the end of the array.
>
> Signed-off-by: Eric Sesterhenn <snakebyte@gmx.de>
>
> --- linux-2.6.17-git11/drivers/net/e1000/e1000_hw.c.orig        2006-06-28 21:46:55.000000000 +0200
> +++ linux-2.6.17-git11/drivers/net/e1000/e1000_hw.c     2006-06-28 21:47:07.000000000 +0200
> @@ -6012,7 +6012,7 @@ e1000_get_cable_length(struct e1000_hw *
>  {
>      int32_t ret_val;
>      uint16_t agc_value = 0;
> -    uint16_t cur_agc, min_agc = IGP01E1000_AGC_LENGTH_TABLE_SIZE;
> +    uint16_t cur_agc, min_agc = IGP02E1000_AGC_LENGTH_TABLE_SIZE - 1;
>      uint16_t max_agc = 0;
>      uint16_t i, phy_data;
>      uint16_t cable_length;
>
>
> -
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NACK.  This is corrected in the latest patch series that Auke
submitted to the kernel.  The correction is in [PATCH 18/21] e1000:
integrate ich8 support into driver.

--
Cheers,
Jeff
-
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