Message ID | 20170421002007.GA8379@lkp-sbx04 |
---|---|
State | Rejected, archived |
Delegated to: | David Miller |
Headers | show |
From: kbuild test robot <fengguang.wu@intel.com> Date: Fri, 21 Apr 2017 08:20:07 +0800 > drivers/net/ethernet/qlogic/qed/qed_dcbx.c:1267:13-20: WARNING: kzalloc should be used for dcbx_info, instead of kmalloc/memset > > > Use kzalloc rather than kmalloc followed by memset with 0 > > This considers some simple cases that are common and easy to validate > Note in particular that there are no ...s in the rule, so all of the > matched code has to be contiguous > > Generated by: scripts/coccinelle/api/alloc/kzalloc-simple.cocci > > CC: sudarsana.kalluru@cavium.com <sudarsana.kalluru@cavium.com> > Signed-off-by: Fengguang Wu <fengguang.wu@intel.com> I intentionally let this change happen. It was less risky than asking the submitter who introduced it to make another respin to keep the kzalloc().
--- a/drivers/net/ethernet/qlogic/qed/qed_dcbx.c +++ b/drivers/net/ethernet/qlogic/qed/qed_dcbx.c @@ -1264,11 +1264,10 @@ static struct qed_dcbx_get *qed_dcbnl_ge { struct qed_dcbx_get *dcbx_info; - dcbx_info = kmalloc(sizeof(*dcbx_info), GFP_ATOMIC); + dcbx_info = kzalloc(sizeof(*dcbx_info), GFP_ATOMIC); if (!dcbx_info) return NULL; - memset(dcbx_info, 0, sizeof(*dcbx_info)); if (qed_dcbx_query_params(hwfn, dcbx_info, type)) { kfree(dcbx_info); return NULL;
drivers/net/ethernet/qlogic/qed/qed_dcbx.c:1267:13-20: WARNING: kzalloc should be used for dcbx_info, instead of kmalloc/memset Use kzalloc rather than kmalloc followed by memset with 0 This considers some simple cases that are common and easy to validate Note in particular that there are no ...s in the rule, so all of the matched code has to be contiguous Generated by: scripts/coccinelle/api/alloc/kzalloc-simple.cocci CC: sudarsana.kalluru@cavium.com <sudarsana.kalluru@cavium.com> Signed-off-by: Fengguang Wu <fengguang.wu@intel.com> --- qed_dcbx.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)