From e79d82643a69df03d59fe47e32619515a83e4969 Mon Sep 17 00:00:00 2001 From: Dan Carpenter Date: Wed, 13 Oct 2021 11:04:56 +0300 Subject: [PATCH] net: enetc: fix check for allocation failure This was supposed to be a check for if dma_alloc_coherent() failed but it has a copy and paste bug so it will not work. Fixes: fb8629e2cbfc ("net: enetc: add support for software TSO") Signed-off-by: Dan Carpenter Reviewed-by: Ioana Ciornei Link: https://lore.kernel.org/r/20211013080456.GC6010@kili Signed-off-by: Jakub Kicinski --- drivers/net/ethernet/freescale/enetc/enetc.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/freescale/enetc/enetc.c b/drivers/net/ethernet/freescale/enetc/enetc.c index 3ae4f49..8e31fe1 100644 --- a/drivers/net/ethernet/freescale/enetc/enetc.c +++ b/drivers/net/ethernet/freescale/enetc/enetc.c @@ -1767,8 +1767,10 @@ static int enetc_alloc_txbdr(struct enetc_bdr *txr) txr->bd_count * TSO_HEADER_SIZE, &txr->tso_headers_dma, GFP_KERNEL); - if (err) + if (!txr->tso_headers) { + err = -ENOMEM; goto err_alloc_tso; + } txr->next_to_clean = 0; txr->next_to_use = 0; -- 2.7.4