From 8c8e2422bde198efa57566d768400f73cc485aad Mon Sep 17 00:00:00 2001 From: Justin Stitt Date: Tue, 5 Mar 2024 23:34:36 +0000 Subject: [PATCH] scsi: mpi3mr: Replace deprecated strncpy() with assignments Really, there's no bug with the current code. Let's just ditch strncpy() all together. We can just copy the const strings instead of reserving room on the stack. Link: https://www.kernel.org/doc/html/latest/process/deprecated.html#strncpy-on-nul-terminated-strings [1] Link: https://manpages.debian.org/testing/linux-manual-4.8/strscpy.9.en.html [2] Link: https://github.com/KSPP/linux/issues/90 Cc: linux-hardening@vger.kernel.org Reviewed-by: Kees Cook Signed-off-by: Justin Stitt Link: https://lore.kernel.org/r/20240305-strncpy-drivers-scsi-mpi3mr-mpi3mr_fw-c-v3-1-5b78a13ff984@google.com Signed-off-by: Martin K. Petersen --- drivers/scsi/mpi3mr/mpi3mr_fw.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/scsi/mpi3mr/mpi3mr_fw.c b/drivers/scsi/mpi3mr/mpi3mr_fw.c index 528f19f782f21..da0710cdac1d8 100644 --- a/drivers/scsi/mpi3mr/mpi3mr_fw.c +++ b/drivers/scsi/mpi3mr/mpi3mr_fw.c @@ -3676,7 +3676,7 @@ static const struct { * mpi3mr_print_ioc_info - Display controller information * @mrioc: Adapter instance reference * - * Display controller personalit, capability, supported + * Display controller personality, capability, supported * protocols etc. * * Return: Nothing @@ -3685,20 +3685,20 @@ static void mpi3mr_print_ioc_info(struct mpi3mr_ioc *mrioc) { int i = 0, bytes_written = 0; - char personality[16]; + const char *personality; char protocol[50] = {0}; char capabilities[100] = {0}; struct mpi3mr_compimg_ver *fwver = &mrioc->facts.fw_ver; switch (mrioc->facts.personality) { case MPI3_IOCFACTS_FLAGS_PERSONALITY_EHBA: - strncpy(personality, "Enhanced HBA", sizeof(personality)); + personality = "Enhanced HBA"; break; case MPI3_IOCFACTS_FLAGS_PERSONALITY_RAID_DDR: - strncpy(personality, "RAID", sizeof(personality)); + personality = "RAID"; break; default: - strncpy(personality, "Unknown", sizeof(personality)); + personality = "Unknown"; break; } -- 2.30.2