> -----Original Message-----
> From: dev [mailto:[email protected]] On Behalf Of Andy Green
> Sent: Friday, May 11, 2018 2:45 AM
> To: [email protected]
> Subject: [dpdk-dev] [PATCH v4 02/18] net/nfp: solve buffer overflow
>
> /home/agreen/projects/dpdk/drivers/net/nfp/nfp_net.c: In function
> ‘nfp_pf_pci_probe’:
> /home/agreen/projects/dpdk/drivers/net/nfp/nfp_net.c:3160:
> 23: error: ‘%s’ directive writing up to 99 bytes into a region of size 76 [-
> Werror=format-overflow=]
> sprintf(fw_name, "%s/%s.nffw", DEFAULT_FW_PATH, serial);
>
> Note fw_buf still has to increase somewhat even after restricting serial[],
> since
> otherwise:
>
> /home/agreen/projects/dpdk/drivers/net/nfp/nfp_net.c: In function
> ‘nfp_pf_pci_probe’:
> /home/agreen/projects/dpdk/drivers/net/nfp/nfp_net.c:3176:23:
> error: ‘%s’ directive writing up to 99 bytes into a region of size 76 [-
> Werror=format-overflow=]
> sprintf(fw_name, "%s/%s", DEFAULT_FW_PATH, card);
> ^~
> /home/agreen/projects/dpdk/drivers/net/nfp/nfp_net.c:3262:32:
> err = nfp_fw_upload(dev, nsp, card_desc);
> ~~~~~~~~~
> /home/agreen/projects/dpdk/drivers/net/nfp/nfp_net.c:3176:2:
> note: ‘sprintf’ output between 25 and 124 bytes into a destination of size 100
> sprintf(fw_name, "%s/%s", DEFAULT_FW_PATH, card);
>
> Signed-off-by: Andy Green <[email protected]>
Missing fixes line and CC stable.
Fixes: 896c265ef954 ("net/nfp: use new CPP interface")
Cc: [email protected]
Acked-by: Pablo de Lara <[email protected]>
