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/usb/line6/pod.c | 8 ++++---- sound/usb/line6/podhd.c | 4 ++-- 2 files changed, 6 insertions(+), 6 deletions(-)
diff --git a/sound/usb/line6/pod.c b/sound/usb/line6/pod.c index 16e644330c4d..cd41aa7f0385 100644 --- a/sound/usb/line6/pod.c +++ b/sound/usb/line6/pod.c @@ -235,7 +235,7 @@ static ssize_t serial_number_show(struct device *dev, struct snd_card *card = dev_to_snd_card(dev); struct usb_line6_pod *pod = card->private_data;
- return sprintf(buf, "%u\n", pod->serial_number); + return sysfs_emit(buf, "%u\n", pod->serial_number); }
/* @@ -247,8 +247,8 @@ static ssize_t firmware_version_show(struct device *dev, struct snd_card *card = dev_to_snd_card(dev); struct usb_line6_pod *pod = card->private_data;
- return sprintf(buf, "%d.%02d\n", pod->firmware_version / 100, - pod->firmware_version % 100); + return sysfs_emit(buf, "%d.%02d\n", pod->firmware_version / 100, + pod->firmware_version % 100); }
/* @@ -260,7 +260,7 @@ static ssize_t device_id_show(struct device *dev, struct snd_card *card = dev_to_snd_card(dev); struct usb_line6_pod *pod = card->private_data;
- return sprintf(buf, "%d\n", pod->device_id); + return sysfs_emit(buf, "%d\n", pod->device_id); }
/* diff --git a/sound/usb/line6/podhd.c b/sound/usb/line6/podhd.c index b24bc82f89e3..ffd8c157a281 100644 --- a/sound/usb/line6/podhd.c +++ b/sound/usb/line6/podhd.c @@ -146,7 +146,7 @@ static ssize_t serial_number_show(struct device *dev, struct snd_card *card = dev_to_snd_card(dev); struct usb_line6_podhd *pod = card->private_data;
- return sprintf(buf, "%u\n", pod->serial_number); + return sysfs_emit(buf, "%u\n", pod->serial_number); }
static ssize_t firmware_version_show(struct device *dev, @@ -155,7 +155,7 @@ static ssize_t firmware_version_show(struct device *dev, struct snd_card *card = dev_to_snd_card(dev); struct usb_line6_podhd *pod = card->private_data;
- return sprintf(buf, "%06x\n", pod->firmware_version); + return sysfs_emit(buf, "%06x\n", pod->firmware_version); }
static DEVICE_ATTR_RO(firmware_version);