[PATCH net] octeontx2-pf: fix invalid aura pointer free
From: <hidden>
Date: 2026-09-03 14:40:01
Also in:
lkml
Subsystem:
marvell octeontx2 physical function driver, networking drivers, the rest · Maintainers:
Sunil Goutham, Geetha sowjanya, Ratheesh Kannoth, Subbaraya Sundeep, Bharat Bhushan, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
From: Geetha sowjanya <gakula@marvell.com>
Do not free empty or uninitialized buffer addresses to the aura.
This avoids freeing bad pointers during receive buffer cleanup.
Fixes: ef6c8da71eaf ("octeontx2-pf: cn10K: Reserve LMTST lines per core")
Signed-off-by: Nitin Shetty J <redacted>
Signed-off-by: Geetha sowjanya <gakula@marvell.com>
---
drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h
index eecee612b7b2..231fd8586b42 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h@@ -845,7 +845,7 @@ static inline void __cn10k_aura_freeptr(struct otx2_nic *pfvf, u64 aura, static inline void cn10k_aura_freeptr(void *dev, int aura, u64 buf) { struct otx2_nic *pfvf = dev; - u64 ptrs[2]; + u64 ptrs[2] = {0}; ptrs[1] = buf; get_cpu();
--
2.48.1