This is a note to let you know that I've just added the patch titled
octeontx2-af: fix the double free in rvu_npc_freemem()
to the 6.8-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
octeontx2-af-fix-the-double-free-in-rvu_npc_freemem.patch
and it can be found in the queue-6.8 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 07cde3b6c8b008ec865863c3e9a58fb17944a1a1
Author: Su Hui <suhui@xxxxxxxxxxxx>
Date: Wed Apr 24 10:27:25 2024 +0800
octeontx2-af: fix the double free in rvu_npc_freemem()
[ Upstream commit 6e965eba43e9724f3e603d7b7cc83e53b23d155e ]
Clang static checker(scan-build) warning：
drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c:line 2184, column 2
Attempt to free released memory.
npc_mcam_rsrcs_deinit() has released 'mcam->counters.bmap'. Deleted this
redundant kfree() to fix this double free problem.
Fixes: dd7842878633 ("octeontx2-af: Add new devlink param to configure maximum usable NIX block LFs")
Signed-off-by: Su Hui <suhui@xxxxxxxxxxxx>
Reviewed-by: Geetha sowjanya <gakula@xxxxxxxxxxx>
Reviewed-by: Kalesh AP <kalesh-anakkur.purayil@xxxxxxxxxxxx>
Reviewed-by: Hariprasad Kelam <hkelam@xxxxxxxxxxx>
Link: https://lore.kernel.org/r/20240424022724.144587-1-suhui@xxxxxxxxxxxx
Signed-off-by: Jakub Kicinski <kuba@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c
index 42b5ed02bc87f..d94b7b88e14ca 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c
@@ -2181,7 +2181,6 @@ void rvu_npc_freemem(struct rvu *rvu)
kfree(pkind->rsrc.bmap);
npc_mcam_rsrcs_deinit(rvu);
- kfree(mcam->counters.bmap);
if (rvu->kpu_prfl_addr)
iounmap(rvu->kpu_prfl_addr);
else
