Re: [PATCH] net/smc: replace strncpy with strscpy for ib_name

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

 



On Mon, Sep 08, 2025 at 06:09:13PM +0000, Kriish Sharma wrote:
> Replace the deprecated strncpy() with strscpy() for ib_name in
> smc_pnet_add_ib(). The destination buffer should be NUL-terminated and
> does not require any trailing NUL-padding. Since ib_name is a fixed-size
> array, the two-argument form of strscpy() is sufficient and preferred.
> 
> Signed-off-by: Kriish Sharma <kriish.sharma2006@xxxxxxxxx>
> ---
>  net/smc/smc_pnet.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/net/smc/smc_pnet.c b/net/smc/smc_pnet.c
> index 76ad29e31d60..b90337f86e83 100644
> --- a/net/smc/smc_pnet.c
> +++ b/net/smc/smc_pnet.c
> @@ -450,7 +450,7 @@ static int smc_pnet_add_ib(struct smc_pnettable *pnettable, char *ib_name,
>  		return -ENOMEM;
>  	new_pe->type = SMC_PNET_IB;
>  	memcpy(new_pe->pnet_name, pnet_name, SMC_MAX_PNETID_LEN);
> -	strncpy(new_pe->ib_name, ib_name, IB_DEVICE_NAME_MAX);
> +	strscpy(new_pe->ib_name, ib_name);

It is worth to mention that caching ib_name is wrong as IB/core provides
IB device rename functionality.

Thanks

>  	new_pe->ib_port = ib_port;
>  
>  	new_ibdev = true;
> -- 
> 2.34.1
> 
> 




[Index of Archives]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Photo]     [Yosemite News]     [Yosemite Photos]     [Linux Kernel]     [Linux SCSI]     [XFree86]

  Powered by Linux