This is a note to let you know that I've just added the patch titled
net: altera: set a couple error code in probe()
to the 4.4-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:
net-altera-set-a-couple-error-code-in-probe.patch
and it can be found in the queue-4.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From badd7857f5c933a3dc34942a2c11d67fdbdc24de Mon Sep 17 00:00:00 2001
From: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Date: Fri, 3 Dec 2021 13:11:28 +0300
Subject: net: altera: set a couple error code in probe()
From: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
commit badd7857f5c933a3dc34942a2c11d67fdbdc24de upstream.
There are two error paths which accidentally return success instead of
a negative error code.
Fixes: bbd2190ce96d ("Altera TSE: Add main and header file for Altera Ethernet Driver")
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/net/ethernet/altera/altera_tse_main.c | 9 ++++++---
1 file changed, 6 insertions(+), 3 deletions(-)
--- a/drivers/net/ethernet/altera/altera_tse_main.c
+++ b/drivers/net/ethernet/altera/altera_tse_main.c
@@ -1383,16 +1383,19 @@ static int altera_tse_probe(struct platf
priv->rxdescmem_busaddr = dma_res->start;
} else {
+ ret = -ENODEV;
goto err_free_netdev;
}
- if (!dma_set_mask(priv->device, DMA_BIT_MASK(priv->dmaops->dmamask)))
+ if (!dma_set_mask(priv->device, DMA_BIT_MASK(priv->dmaops->dmamask))) {
dma_set_coherent_mask(priv->device,
DMA_BIT_MASK(priv->dmaops->dmamask));
- else if (!dma_set_mask(priv->device, DMA_BIT_MASK(32)))
+ } else if (!dma_set_mask(priv->device, DMA_BIT_MASK(32))) {
dma_set_coherent_mask(priv->device, DMA_BIT_MASK(32));
- else
+ } else {
+ ret = -EIO;
goto err_free_netdev;
+ }
/* MAC address space */
ret = request_and_map(pdev, "control_port", &control_port,
Patches currently in stable-queue which might be from dan.carpenter@xxxxxxxxxx are
queue-4.4/net-qla3xxx-fix-an-error-code-in-ql_adapter_up.patch
queue-4.4/can-sja1000-fix-use-after-free-in-ems_pcmcia_add_card.patch
queue-4.4/net-altera-set-a-couple-error-code-in-probe.patch
