This patch as well as two other related patches were combined into a single patch [1] On Thu, Aug 24, 2023 at 1:45 PM Justin Stitt <justinstitt@xxxxxxxxxx> wrote: > > `strncpy` is deprecated for use on NUL-terminated destination strings [1]. > > A suitable replacement is `strscpy` [2] due to the fact that it > guarantees NUL-termination on its destination buffer argument which is > _not_ the case for `strncpy`! > > Link: 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@xxxxxxxxxxxxxxx > Signed-off-by: Justin Stitt <justinstitt@xxxxxxxxxx> > --- > Note: build-tested only. > --- > drivers/accel/habanalabs/gaudi2/gaudi2.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/drivers/accel/habanalabs/gaudi2/gaudi2.c b/drivers/accel/habanalabs/gaudi2/gaudi2.c > index 20c4583f12b0..755b2d92357d 100644 > --- a/drivers/accel/habanalabs/gaudi2/gaudi2.c > +++ b/drivers/accel/habanalabs/gaudi2/gaudi2.c > @@ -2431,7 +2431,7 @@ static int gaudi2_set_fixed_properties(struct hl_device *hdev) > prop->pcie_dbi_base_address = CFG_BASE + mmPCIE_DBI_BASE; > prop->pcie_aux_dbi_reg_addr = CFG_BASE + mmPCIE_AUX_DBI; > > - strncpy(prop->cpucp_info.card_name, GAUDI2_DEFAULT_CARD_NAME, CARD_NAME_MAX_LEN); > + strscpy(prop->cpucp_info.card_name, GAUDI2_DEFAULT_CARD_NAME, CARD_NAME_MAX_LEN); > > prop->mme_master_slave_mode = 1; > > @@ -2884,7 +2884,7 @@ static int gaudi2_cpucp_info_get(struct hl_device *hdev) > } > > if (!strlen(prop->cpucp_info.card_name)) > - strncpy(prop->cpucp_info.card_name, GAUDI2_DEFAULT_CARD_NAME, CARD_NAME_MAX_LEN); > + strscpy(prop->cpucp_info.card_name, GAUDI2_DEFAULT_CARD_NAME, CARD_NAME_MAX_LEN); > > /* Overwrite binning masks with the actual binning values from F/W */ > hdev->dram_binning = prop->cpucp_info.dram_binning_mask; > > --- > base-commit: f9604036a3fb6149badf346994b46b03f9292db7 > change-id: 20230824-strncpy-drivers-accel-habanalabs-gaudi2-gaudi2-c-0b3f717bee12 > > Best regards, > -- > Justin Stitt <justinstitt@xxxxxxxxxx> > [1]: https://lore.kernel.org/r/20230825-strncpy-habanalabs-combined-v1-1-daa05a89b7e3@xxxxxxxxxx
