If we don't allocate the MIN number of IRQs then we need to free what we have and return -ENOMEM. The problem is this loop is off by one so it frees an entry that wasn't allocated and it doesn't free the first entry where i == 0. Fixes: 3e0d3cb3fbe0 ("ice, irdma: move interrupts code to irdma") Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx> --- drivers/infiniband/hw/irdma/main.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/infiniband/hw/irdma/main.c b/drivers/infiniband/hw/irdma/main.c index 1ee8969595d3..5fc081ca8905 100644 --- a/drivers/infiniband/hw/irdma/main.c +++ b/drivers/infiniband/hw/irdma/main.c @@ -221,7 +221,7 @@ static int irdma_init_interrupts(struct irdma_pci_f *rf, struct ice_pf *pf) break; if (i < IRDMA_MIN_MSIX) { - for (; i > 0; i--) + while (--i >= 0) ice_free_rdma_qvector(pf, &rf->msix_entries[i]); kfree(rf->msix_entries); -- 2.47.2