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-rw-r--r--drivers/platform/x86/panasonic-laptop.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/platform/x86/panasonic-laptop.c b/drivers/platform/x86/panasonic-laptop.c
index ecaca412a2a1..a5ce4bc202e3 100644
--- a/drivers/platform/x86/panasonic-laptop.c
+++ b/drivers/platform/x86/panasonic-laptop.c
@@ -367,7 +367,7 @@ static ssize_t show_numbatt(struct device *dev, struct device_attribute *attr,
if (!acpi_pcc_retrieve_biosdata(pcc, pcc->sinf))
return -EIO;
- return sprintf(buf, "%u\n", pcc->sinf[SINF_NUM_BATTERIES]);
+ return snprintf(buf, PAGE_SIZE, "%u\n", pcc->sinf[SINF_NUM_BATTERIES]);
}
static ssize_t show_lcdtype(struct device *dev, struct device_attribute *attr,
@@ -379,7 +379,7 @@ static ssize_t show_lcdtype(struct device *dev, struct device_attribute *attr,
if (!acpi_pcc_retrieve_biosdata(pcc, pcc->sinf))
return -EIO;
- return sprintf(buf, "%u\n", pcc->sinf[SINF_LCD_TYPE]);
+ return snprintf(buf, PAGE_SIZE, "%u\n", pcc->sinf[SINF_LCD_TYPE]);
}
static ssize_t show_mute(struct device *dev, struct device_attribute *attr,
@@ -391,7 +391,7 @@ static ssize_t show_mute(struct device *dev, struct device_attribute *attr,
if (!acpi_pcc_retrieve_biosdata(pcc, pcc->sinf))
return -EIO;
- return sprintf(buf, "%u\n", pcc->sinf[SINF_MUTE]);
+ return snprintf(buf, PAGE_SIZE, "%u\n", pcc->sinf[SINF_MUTE]);
}
static ssize_t show_sticky(struct device *dev, struct device_attribute *attr,
@@ -403,7 +403,7 @@ static ssize_t show_sticky(struct device *dev, struct device_attribute *attr,
if (!acpi_pcc_retrieve_biosdata(pcc, pcc->sinf))
return -EIO;
- return sprintf(buf, "%u\n", pcc->sinf[SINF_STICKY_KEY]);
+ return snprintf(buf, PAGE_SIZE, "%u\n", pcc->sinf[SINF_STICKY_KEY]);
}
static ssize_t set_sticky(struct device *dev, struct device_attribute *attr,