[Intel-wired-lan] fm10k: use ethtool_rxfh_indir_default for default redirection table

[Keller, Jacob E <jacob.e.keller@intel.com>]

On Wed, 2016-04-06 at 21:37 +0300, Dan Carpenter wrote:
> Hello Jacob Keller,
> 
> The patch 0ea7fae44094: "fm10k: use ethtool_rxfh_indir_default for
> default redirection table" from Feb 16, 2016, leads to the following
> static checker warning:
> 
> 	drivers/net/ethernet/intel/fm10k/fm10k_main.c:1977
> fm10k_init_reta()
> 	error: potential null dereference 'indir'.??(kcalloc returns
> null)
> 
> drivers/net/ethernet/intel/fm10k/fm10k_main.c
> ? 1970??
> ? 1971??repopulate_reta:
> ? 1972??????????indir = kcalloc(fm10k_get_reta_size(netdev),
> ? 1973??????????????????????????sizeof(indir[0]), GFP_KERNEL);
> ? 1974??
> ? 1975??????????/* generate redirection table using the default
> kernel policy */
> ? 1976??????????for (i = 0; i < fm10k_get_reta_size(netdev); i++)
> ? 1977??????????????????indir[i] = ethtool_rxfh_indir_default(i,
> rss_i);
> ? 1978??
> ? 1979??????????fm10k_write_reta(interface, indir);
> ? 1980??
> ? 1981??????????kfree(indir);
> ? 1982??}
> 
> 

Oops! Will fix in a v2. Which tool is this caused by?

Thanks,
Jake

> regards,
> dan carpenter