* [PATCH net-next v1] NFC: nxp-nci: Replace strcpy() with strscpy() [not found] <20260301135633.214497-1-tomasz.unger.ref@yahoo.pl> @ 2026-03-01 13:56 ` tomasz.unger 2026-03-03 18:19 ` Simon Horman 2026-03-04 1:30 ` patchwork-bot+netdevbpf 0 siblings, 2 replies; 3+ messages in thread From: tomasz.unger @ 2026-03-01 13:56 UTC (permalink / raw) To: netdev; +Cc: linux-kernel, Tomasz Unger From: Tomasz Unger <tomasz.unger@yahoo.pl> Replace strcpy() with strscpy() which limits the copy to the size of the destination buffer. Since fw_info->name is an array, the two-argument variant of strscpy() is used - the compiler deduces the buffer size automatically. This is a defensive cleanup replacing the deprecated strcpy() with the preferred strscpy(). Signed-off-by: Tomasz Unger <tomasz.unger@yahoo.pl> --- Testing: - checkpatch.pl: 0 errors, 0 warnings - make M=drivers/nfc/nxp-nci/: compiled successfully, 0 errors, 0 warnings - Module loaded successfully in QEMU (x86_64) with buildroot: modprobe nxp-nci - no errors, confirmed via lsmod drivers/nfc/nxp-nci/firmware.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/nfc/nxp-nci/firmware.c b/drivers/nfc/nxp-nci/firmware.c index 381b5bb75477..a9533977aff8 100644 --- a/drivers/nfc/nxp-nci/firmware.c +++ b/drivers/nfc/nxp-nci/firmware.c @@ -211,7 +211,7 @@ int nxp_nci_fw_download(struct nci_dev *ndev, const char *firmware_name) goto fw_download_exit; } - strcpy(fw_info->name, firmware_name); + strscpy(fw_info->name, firmware_name); r = request_firmware(&fw_info->fw, firmware_name, ndev->nfc_dev->dev.parent); -- 2.53.0 ^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH net-next v1] NFC: nxp-nci: Replace strcpy() with strscpy() 2026-03-01 13:56 ` [PATCH net-next v1] NFC: nxp-nci: Replace strcpy() with strscpy() tomasz.unger @ 2026-03-03 18:19 ` Simon Horman 2026-03-04 1:30 ` patchwork-bot+netdevbpf 1 sibling, 0 replies; 3+ messages in thread From: Simon Horman @ 2026-03-03 18:19 UTC (permalink / raw) To: tomasz.unger; +Cc: netdev, linux-kernel On Sun, Mar 01, 2026 at 02:56:33PM +0100, tomasz.unger@yahoo.pl wrote: > From: Tomasz Unger <tomasz.unger@yahoo.pl> > > Replace strcpy() with strscpy() which limits the copy to the size of > the destination buffer. Since fw_info->name is an array, the > two-argument variant of strscpy() is used - the compiler deduces > the buffer size automatically. > > This is a defensive cleanup replacing the deprecated strcpy() > with the preferred strscpy(). > > Signed-off-by: Tomasz Unger <tomasz.unger@yahoo.pl> > --- > Testing: > - checkpatch.pl: 0 errors, 0 warnings > - make M=drivers/nfc/nxp-nci/: compiled successfully, 0 errors, 0 warnings > - Module loaded successfully in QEMU (x86_64) with buildroot: > modprobe nxp-nci - no errors, confirmed via lsmod Reviewed-by: Simon Horman <horms@kernel.org> ^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH net-next v1] NFC: nxp-nci: Replace strcpy() with strscpy() 2026-03-01 13:56 ` [PATCH net-next v1] NFC: nxp-nci: Replace strcpy() with strscpy() tomasz.unger 2026-03-03 18:19 ` Simon Horman @ 2026-03-04 1:30 ` patchwork-bot+netdevbpf 1 sibling, 0 replies; 3+ messages in thread From: patchwork-bot+netdevbpf @ 2026-03-04 1:30 UTC (permalink / raw) To: None; +Cc: netdev, linux-kernel Hello: This patch was applied to netdev/net-next.git (main) by Jakub Kicinski <kuba@kernel.org>: On Sun, 1 Mar 2026 14:56:33 +0100 you wrote: > From: Tomasz Unger <tomasz.unger@yahoo.pl> > > Replace strcpy() with strscpy() which limits the copy to the size of > the destination buffer. Since fw_info->name is an array, the > two-argument variant of strscpy() is used - the compiler deduces > the buffer size automatically. > > [...] Here is the summary with links: - [net-next,v1] NFC: nxp-nci: Replace strcpy() with strscpy() https://git.kernel.org/netdev/net-next/c/66e807f96f4e You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html ^ permalink raw reply [flat|nested] 3+ messages in thread
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2026-03-01 13:56 ` [PATCH net-next v1] NFC: nxp-nci: Replace strcpy() with strscpy() tomasz.unger
2026-03-03 18:19 ` Simon Horman
2026-03-04 1:30 ` patchwork-bot+netdevbpf
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