From: Suman Ghosh Date: Fri, 29 May 2026 11:37:05 +0000 (+0530) Subject: octeontx2-af: Fix initialization of mcam's entry2target_pffunc field X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9a85ec3dc28b6df246801c19e4d9bae6297a25b0;p=thirdparty%2Flinux.git octeontx2-af: Fix initialization of mcam's entry2target_pffunc field NPC mcam entry stores a mapping between mcam entry and target pcifunc. During initialization of this field, API kmalloc_array has been used which caused some junk values to array. Whereas, the array is expected to be initialized by 0. This patch fixes the same by using kcalloc instead of kmalloc_array. Fixes: 55307fcb9258 ("octeontx2-af: Add mbox messages to install and delete MCAM rules") Signed-off-by: Suman Ghosh Signed-off-by: Subbaraya Sundeep Reviewed-by: Simon Horman Link: https://patch.msgid.link/1780054625-17090-1-git-send-email-sbhatta@marvell.com Signed-off-by: Jakub Kicinski --- diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c index 607d0cf1a778..6bbda0593fcd 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c @@ -2192,8 +2192,8 @@ int npc_mcam_rsrcs_init(struct rvu *rvu, int blkaddr) goto free_entry_cntr_map; /* Alloc memory for saving target device of mcam rule */ - mcam->entry2target_pffunc = kmalloc_array(mcam->total_entries, - sizeof(u16), GFP_KERNEL); + mcam->entry2target_pffunc = kcalloc(mcam->total_entries, + sizeof(u16), GFP_KERNEL); if (!mcam->entry2target_pffunc) goto free_cntr_refcnt;