From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jacob Keller Date: Mon, 18 Apr 2016 15:45:00 -0700 Subject: [Intel-wired-lan] [PATCH v2] fm10k: fix incorrect index calculation in fm10k_write_reta Message-ID: <20160418224500.2680-1-jacob.e.keller@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: intel-wired-lan@osuosl.org List-ID: The index calculated when looping through the indir array passed to fm10k_write_reta was incorrectly calculated as the first part i needs to be multiplied by 4. Fixes: 0cfea7a65738 ("fm10k: fix possible null pointer deref after kcalloc", 2016-04-13) Signed-off-by: Jacob Keller --- Notes: Jeff, this needs to be squashed into "[v1,1/4] fm10k: fix possible null pointer deref after kcalloc", and I am sending it this way since you requested I work only at the top if the queue for now. - v2 * Fix checkpatch warning drivers/net/ethernet/intel/fm10k/fm10k_ethtool.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_ethtool.c b/drivers/net/ethernet/intel/fm10k/fm10k_ethtool.c index 9c0d87503977..9b5195435c87 100644 --- a/drivers/net/ethernet/intel/fm10k/fm10k_ethtool.c +++ b/drivers/net/ethernet/intel/fm10k/fm10k_ethtool.c @@ -983,9 +983,10 @@ void fm10k_write_reta(struct fm10k_intfc *interface, const u32 *indir) /* generate a new table if we weren't given one */ for (j = 0; j < 4; j++) { if (indir) - n = indir[i + j]; + n = indir[4 * i + j]; else - n = ethtool_rxfh_indir_default(i + j, rss_i); + n = ethtool_rxfh_indir_default(4 * i + j, + rss_i); table[j] = n; } -- 2.8.1.371.g31c5d55