Re: [PATCH net-next] net: airoha: Fix forever loops in error handling

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



> These loops have ++ where -- was intended.  It would end up looping until
> the system died.

Hi Dan,

I have already posted a fix for it:
https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git/commit/?id=1f038d5897fe6b439039fc28420842abcc0d126b

Regards,
Lorenzo

> 
> Fixes: 23020f049327 ("net: airoha: Introduce ethernet support for EN7581 SoC")
> Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
> ---
>  drivers/net/ethernet/mediatek/airoha_eth.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/net/ethernet/mediatek/airoha_eth.c b/drivers/net/ethernet/mediatek/airoha_eth.c
> index 7967a92803c2..698835dc6da0 100644
> --- a/drivers/net/ethernet/mediatek/airoha_eth.c
> +++ b/drivers/net/ethernet/mediatek/airoha_eth.c
> @@ -977,7 +977,7 @@ static int airoha_set_gdm_ports(struct airoha_eth *eth, bool enable)
>  	return 0;
>  
>  error:
> -	for (i--; i >= 0; i++)
> +	while (--i >= 0)
>  		airoha_set_gdm_port(eth, port_list[i], false);
>  
>  	return err;
> @@ -2431,7 +2431,7 @@ static netdev_tx_t airoha_dev_xmit(struct sk_buff *skb,
>  	return NETDEV_TX_OK;
>  
>  error_unmap:
> -	for (i--; i >= 0; i++)
> +	while (--i >= 0)
>  		dma_unmap_single(dev->dev.parent, q->entry[i].dma_addr,
>  				 q->entry[i].dma_len, DMA_TO_DEVICE);
>  
> -- 
> 2.43.0
> 

Attachment: signature.asc
Description: PGP signature


[Index of Archives]     [Kernel Development]     [Kernel Announce]     [Kernel Newbies]     [Linux Networking Development]     [Share Photos]     [IDE]     [Security]     [Git]     [Netfilter]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Device Mapper]

  Powered by Linux