From: Thorsten Blum Date: Thu, 13 Feb 2025 11:40:48 +0000 (+0100) Subject: scsi: hpsa: Replace deprecated strncpy() with strscpy_pad() X-Git-Tag: v6.15-rc1~164^2~45 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ac3b7425db298aa88f22a4c5a6d0a4c26f7ed338;p=thirdparty%2Fkernel%2Fstable.git scsi: hpsa: Replace deprecated strncpy() with strscpy_pad() strncpy() is deprecated for NUL-terminated destination buffers. Replace memset() and strncpy() with strscpy_pad() to copy the version string and fill the remaining bytes in the destination buffer with NUL bytes. This avoids zeroing the memory before copying the string. Compile-tested only. Link: https://github.com/KSPP/linux/issues/90 Cc: linux-hardening@vger.kernel.org Signed-off-by: Thorsten Blum Link: https://lore.kernel.org/r/20250213114047.2366-2-thorsten.blum@linux.dev Reviewed-by: Bart Van Assche Reviewed-by: Kees Cook Signed-off-by: Martin K. Petersen --- diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c index bb65954b1b1e9..c73a71ac3c290 100644 --- a/drivers/scsi/hpsa.c +++ b/drivers/scsi/hpsa.c @@ -7230,8 +7230,7 @@ static int hpsa_controller_hard_reset(struct pci_dev *pdev, static void init_driver_version(char *driver_version, int len) { - memset(driver_version, 0, len); - strncpy(driver_version, HPSA " " HPSA_DRIVER_VERSION, len - 1); + strscpy_pad(driver_version, HPSA " " HPSA_DRIVER_VERSION, len); } static int write_driver_ver_to_cfgtable(struct CfgTable __iomem *cfgtable)