From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bowers, AndrewX Date: Fri, 7 Feb 2020 22:38:30 +0000 Subject: [Intel-wired-lan] [PATCH net] ice: Fix a couple off by one bugs In-Reply-To: <20200131045658.ahliv7jvubpwoeru@kili.mountain> References: <20200131045658.ahliv7jvubpwoeru@kili.mountain> Message-ID: <4d2cb89e16e44f619e45d6470ce4b1c4@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: > -----Original Message----- > From: Intel-wired-lan [mailto:intel-wired-lan-bounces at osuosl.org] On > Behalf Of Dan Carpenter > Sent: Thursday, January 30, 2020 8:57 PM > To: Kirsher, Jeffrey T ; Nguyen, Anthony L > > Cc: netdev at vger.kernel.org; kernel-janitors at vger.kernel.org; intel-wired- > lan at lists.osuosl.org; David S. Miller > Subject: [Intel-wired-lan] [PATCH net] ice: Fix a couple off by one bugs > > The hw->blk[blk]->es.ref_count[] array has hw->blk[blk].es.count elements. > It gets allocated in ice_init_hw_tbls(). So the > should be > >= to prevent accessing one element beyond the end of the array. > > Fixes: 2c61054c5fda ("ice: Optimize table usage") > Signed-off-by: Dan Carpenter > --- > drivers/net/ethernet/intel/ice/ice_flex_pipe.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) Tested-by: Andrew Bowers