If we're writing what could be an arbitrary sized string into an attribute we should probably use sysfs_emit() just to be safe. Most of the other attriubtes are some sort of integer so unlikely to be an issue so not altered at this time. Signed-off-by: Ben Dooks <ben.dooks@xxxxxxxxxxxxxxx> --- v2: - use sysfs_emit() instead of snprintf. --- drivers/acpi/nfit/core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/acpi/nfit/core.c b/drivers/acpi/nfit/core.c index 9213b426b125..59c354137627 100644 --- a/drivers/acpi/nfit/core.c +++ b/drivers/acpi/nfit/core.c @@ -1579,7 +1579,7 @@ static ssize_t id_show(struct device *dev, { struct nfit_mem *nfit_mem = to_nfit_mem(dev); - return sprintf(buf, "%s\n", nfit_mem->id); + return sysfs_emit(buf, "%s\n", nfit_mem->id); } static DEVICE_ATTR_RO(id); -- 2.40.1