Patch "octeontx2-pf: Fix memory leak during interface down" has been added to the 5.15-stable tree

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This is a note to let you know that I've just added the patch titled

    octeontx2-pf: Fix memory leak during interface down

to the 5.15-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-pf-fix-memory-leak-during-interface-down.patch
and it can be found in the queue-5.15 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.



commit 2e967e99c33d7d2a6550c823d6131749bf58aa08
Author: Suman Ghosh <sumang@xxxxxxxxxxx>
Date:   Fri Nov 17 16:10:18 2023 +0530

    octeontx2-pf: Fix memory leak during interface down
    
    [ Upstream commit 5f228d7c8a539714c1e9b7e7534f76bb7979f268 ]
    
    During 'ifconfig <netdev> down' one RSS memory was not getting freed.
    This patch fixes the same.
    
    Fixes: 81a4362016e7 ("octeontx2-pf: Add RSS multi group support")
    Signed-off-by: Suman Ghosh <sumang@xxxxxxxxxxx>
    Reviewed-by: Simon Horman <horms@xxxxxxxxxx>
    Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx>
    Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>

diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c
index a718d42daeb5e..8cb4b16ffad77 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c
@@ -1838,6 +1838,8 @@ int otx2_stop(struct net_device *netdev)
 	/* Clear RSS enable flag */
 	rss = &pf->hw.rss_info;
 	rss->enable = false;
+	if (!netif_is_rxfh_configured(netdev))
+		kfree(rss->rss_ctx[DEFAULT_RSS_CONTEXT_GROUP]);
 
 	/* Cleanup Queue IRQ */
 	vec = pci_irq_vector(pf->pdev,



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