aboutsummaryrefslogtreecommitdiff
path: root/drivers
diff options
context:
space:
mode:
authorThomas Fourier <fourier.thomas@gmail.com>2026-01-06 10:47:21 +0100
committerJakub Kicinski <kuba@kernel.org>2026-01-08 08:36:56 -0800
commita4e305ed60f7c41bbf9aabc16dd75267194e0de3 (patch)
treec2d21e1de7d79ceacf57c055f856f2dc25a0ddcd /drivers
parentc1d73b1480235731e35c81df70b08f4714a7d095 (diff)
net: 3com: 3c59x: fix possible null dereference in vortex_probe1()
pdev can be null and free_ring: can be called in 1297 with a null pdev. Fixes: 55c82617c3e8 ("3c59x: convert to generic DMA API") Cc: <stable@vger.kernel.org> Signed-off-by: Thomas Fourier <fourier.thomas@gmail.com> Link: https://patch.msgid.link/20260106094731.25819-2-fourier.thomas@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/ethernet/3com/3c59x.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/3com/3c59x.c b/drivers/net/ethernet/3com/3c59x.c
index 8c9cc97efd4e..4fe4efdb3737 100644
--- a/drivers/net/ethernet/3com/3c59x.c
+++ b/drivers/net/ethernet/3com/3c59x.c
@@ -1473,7 +1473,7 @@ static int vortex_probe1(struct device *gendev, void __iomem *ioaddr, int irq,
return 0;
free_ring:
- dma_free_coherent(&pdev->dev,
+ dma_free_coherent(gendev,
sizeof(struct boom_rx_desc) * RX_RING_SIZE +
sizeof(struct boom_tx_desc) * TX_RING_SIZE,
vp->rx_ring, vp->rx_ring_dma);