2023-12-18 18:14:19

by Suman Ghosh

Subject: [net-next PATCH] octeontx2-af: Fix a double free issue

There was a memory leak during error handling in function
npc_mcam_rsrcs_init().

Fixes: dd7842878633 ("octeontx2-af: Add new devlink param to configure maximum usable NIX block LFs")
Suggested-by: Simon Horman <[email protected]>
Signed-off-by: Suman Ghosh <[email protected]>
---
This is a follow-up of
https://urldefense.proofpoint.com/v2/url?u=https-3A__git.kernel.org_netdev_net-2Dnext_c_dd7842878633&d=DwIDaQ&c=nKjWec2b6R0mOyPaz7xtfQ&r=7si3Xn9Ly-Se1a655kvEPIYU0nQ9HPeN280sEUv5ROU&m=60aBCTsbI2Wra6po5SgIjqyAuIFqF5EhovKncvmmGaMwU94GDPEB2f_wC_piT9AE&s=7z2Gk48pbPhPqKU-pUu2xd2k6Ze5niLKk3P0iBiD9F8&e=

drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c
index 513c4fe86967..7f30e08b580f 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c
@@ -1990,7 +1990,7 @@ int npc_mcam_rsrcs_init(struct rvu *rvu, int blkaddr)
free_bmap_reverse:
kfree(mcam->bmap_reverse);
free_bmap:
- kfree(mcam->counters.bmap);
+ kfree(mcam->bmap);

return -ENOMEM;
}
--
2.25.1

2023-12-18 19:10:29

by Simon Horman

Subject: Re: [net-next PATCH] octeontx2-af: Fix a double free issue

On Mon, Dec 18, 2023 at 11:32:58PM +0530, Suman Ghosh wrote:
> There was a memory leak during error handling in function
> npc_mcam_rsrcs_init().
>
> Fixes: dd7842878633 ("octeontx2-af: Add new devlink param to configure maximum usable NIX block LFs")
> Suggested-by: Simon Horman <[email protected]>
> Signed-off-by: Suman Ghosh <[email protected]>

Hi Suman,

thanks for the quick fix.

Reviewed-by: Simon Horman <[email protected]>

2023-12-22 13:40:39

by patchwork-bot+netdevbpf

Subject: Re: [net-next PATCH] octeontx2-af: Fix a double free issue

Hello:

This patch was applied to netdev/net-next.git (main)
by David S. Miller <[email protected]>:

On Mon, 18 Dec 2023 23:32:58 +0530 you wrote:
> There was a memory leak during error handling in function
> npc_mcam_rsrcs_init().
>
> Fixes: dd7842878633 ("octeontx2-af: Add new devlink param to configure maximum usable NIX block LFs")
> Suggested-by: Simon Horman <[email protected]>
> Signed-off-by: Suman Ghosh <[email protected]>
>
> [...]

Here is the summary with links:
- [net-next] octeontx2-af: Fix a double free issue
https://git.kernel.org/netdev/net-next/c/27c346a22f81

You are awesome, thank you!
--
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