6.14-stable review patch. If anyone has any objections, please let me know.
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From: Xuanqiang Luo luoxuanqiang@kylinos.cn
[ Upstream commit 425c5f266b2edeee0ce16fedd8466410cdcfcfe3 ]
As mentioned in the commit baeb705fd6a7 ("ice: always check VF VSI pointer values"), we need to perform a null pointer check on the return value of ice_get_vf_vsi() before using it.
Fixes: 6ebbe97a4881 ("ice: Add a per-VF limit on number of FDIR filters") Signed-off-by: Xuanqiang Luo luoxuanqiang@kylinos.cn Reviewed-by: Przemek Kitszel przemyslaw.kitszel@intel.com Reviewed-by: Simon Horman horms@kernel.org Signed-off-by: Tony Nguyen anthony.l.nguyen@intel.com Link: https://patch.msgid.link/20250425222636.3188441-3-anthony.l.nguyen@intel.com Signed-off-by: Jakub Kicinski kuba@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/net/ethernet/intel/ice/ice_virtchnl_fdir.c | 5 +++++ 1 file changed, 5 insertions(+)
diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl_fdir.c b/drivers/net/ethernet/intel/ice/ice_virtchnl_fdir.c index 9be4bd717512d..f90f545b3144d 100644 --- a/drivers/net/ethernet/intel/ice/ice_virtchnl_fdir.c +++ b/drivers/net/ethernet/intel/ice/ice_virtchnl_fdir.c @@ -2097,6 +2097,11 @@ int ice_vc_add_fdir_fltr(struct ice_vf *vf, u8 *msg) pf = vf->pf; dev = ice_pf_to_dev(pf); vf_vsi = ice_get_vf_vsi(vf); + if (!vf_vsi) { + dev_err(dev, "Can not get FDIR vf_vsi for VF %u\n", vf->vf_id); + v_ret = VIRTCHNL_STATUS_ERR_PARAM; + goto err_exit; + }
#define ICE_VF_MAX_FDIR_FILTERS 128 if (!ice_fdir_num_avail_fltr(&pf->hw, vf_vsi) ||