For sysfs outputs, it's safer to use a new helper, sysfs_emit(), instead of the raw sprintf() & co. This patch replaces those usages straightforwardly with a new helper, sysfs_emit().
Signed-off-by: Takashi Iwai tiwai@suse.de --- sound/soc/intel/skylake/skl-nhlt.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/sound/soc/intel/skylake/skl-nhlt.c b/sound/soc/intel/skylake/skl-nhlt.c index deb7b820325e..e617b4c335a4 100644 --- a/sound/soc/intel/skylake/skl-nhlt.c +++ b/sound/soc/intel/skylake/skl-nhlt.c @@ -61,7 +61,7 @@ static ssize_t platform_id_show(struct device *dev, nhlt->header.oem_revision);
skl_nhlt_trim_space(platform_id); - return sprintf(buf, "%s\n", platform_id); + return sysfs_emit(buf, "%s\n", platform_id); }
static DEVICE_ATTR_RO(platform_id);