From: Satheesh Paul <psathe...@marvell.com> Fix Out-of-bounds access and remove dead code reported by Coverity.
Coverity issue: 384431, 384439, 380992 Fixes: 585bb3e538f9 ("common/cnxk: add VF support to base device class") Fixes: da1ec39060b2 ("common/cnxk: delay inline device RQ enable to dev start") Cc: sta...@dpdk.org Signed-off-by: Satheesh Paul <psathe...@marvell.com> Reviewed-by: Nithin Dabilpuram <ndabilpu...@marvell.com> Reviewed-by: Harman Kalra <hka...@marvell.com> --- drivers/common/cnxk/roc_dev.c | 2 ++ drivers/common/cnxk/roc_nix_inl.c | 3 +-- 2 files changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/common/cnxk/roc_dev.c b/drivers/common/cnxk/roc_dev.c index 084343c3b4..14aff233d5 100644 --- a/drivers/common/cnxk/roc_dev.c +++ b/drivers/common/cnxk/roc_dev.c @@ -502,6 +502,8 @@ pf_vf_mbox_send_up_msg(struct dev *dev, void *rec_msg) size_t size; size = PLT_ALIGN(mbox_id2size(msg->hdr.id), MBOX_MSG_ALIGN); + if (size < sizeof(struct mbox_msghdr)) + return; /* Send UP message to all VF's */ for (vf = 0; vf < vf_mbox->ndevs; vf++) { /* VF active */ diff --git a/drivers/common/cnxk/roc_nix_inl.c b/drivers/common/cnxk/roc_nix_inl.c index a205c658e9..7dbeae5017 100644 --- a/drivers/common/cnxk/roc_nix_inl.c +++ b/drivers/common/cnxk/roc_nix_inl.c @@ -677,8 +677,7 @@ roc_nix_reassembly_configure(uint32_t max_wait_time, uint16_t max_frags) return -EFAULT; PLT_SET_USED(max_frags); - if (idev == NULL) - return -ENOTSUP; + roc_cpt = idev->cpt; if (!roc_cpt) { plt_err("Cannot support inline inbound, cryptodev not probed"); -- 2.39.2