From 9a5beb6ca6305de5c5210efab0702ea79b62eb39 Mon Sep 17 00:00:00 2001 From: Maxim Levitsky Date: Mon, 9 Dec 2024 12:57:51 -0500 Subject: [PATCH] net: mana: Fix irq_contexts memory leak in mana_gd_setup_irqs gc->irq_contexts is not freeded if one of the later operations fail. Suggested-by: Michael Kelley Fixes: 8afefc361209 ("net: mana: Assigning IRQ affinity on HT cores") Signed-off-by: Maxim Levitsky Reviewed-by: Michal Swiatkowski Reviewed-by: Kalesh AP Reviewed-by: Saurabh Sengar Reviewed-by: Yury Norov Link: https://patch.msgid.link/20241209175751.287738-3-mlevitsk@redhat.com Signed-off-by: Jakub Kicinski --- drivers/net/ethernet/microsoft/mana/gdma_main.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/microsoft/mana/gdma_main.c b/drivers/net/ethernet/microsoft/mana/gdma_main.c index 5babd217c7eda..2dc0c6ad54be2 100644 --- a/drivers/net/ethernet/microsoft/mana/gdma_main.c +++ b/drivers/net/ethernet/microsoft/mana/gdma_main.c @@ -1318,7 +1318,7 @@ static int mana_gd_setup_irqs(struct pci_dev *pdev) GFP_KERNEL); if (!gc->irq_contexts) { err = -ENOMEM; - goto free_irq_vector; + goto free_irq_array; } for (i = 0; i < nvec; i++) { @@ -1388,8 +1388,9 @@ free_irq: } kfree(gc->irq_contexts); - kfree(irqs); gc->irq_contexts = NULL; +free_irq_array: + kfree(irqs); free_irq_vector: cpus_read_unlock(); pci_free_irq_vectors(pdev); -- 2.50.1