show() must not use snprintf() when formatting the value to be returned to user space Signed-off-by: Hongling Zeng <zenghongling@xxxxxxxxxx> --- drivers/platform/x86/dell/dcdbas.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/platform/x86/dell/dcdbas.c b/drivers/platform/x86/dell/dcdbas.c index a60e350..143fd0a 100644 --- a/drivers/platform/x86/dell/dcdbas.c +++ b/drivers/platform/x86/dell/dcdbas.c @@ -132,14 +132,14 @@ static ssize_t smi_data_buf_phys_addr_show(struct device *dev, struct device_attribute *attr, char *buf) { - return sprintf(buf, "%x\n", (u32)smi_buf.dma); + return sysfs_emit(buf, "%x\n", (u32)smi_buf.dma); } static ssize_t smi_data_buf_size_show(struct device *dev, struct device_attribute *attr, char *buf) { - return sprintf(buf, "%lu\n", smi_buf.size); + return sysfs_emit(buf, "%lu\n", smi_buf.size); } static ssize_t smi_data_buf_size_store(struct device *dev, @@ -200,7 +200,7 @@ static ssize_t host_control_action_show(struct device *dev, struct device_attribute *attr, char *buf) { - return sprintf(buf, "%u\n", host_control_action); + return sysfs_emit(buf, "%u\n", host_control_action); } static ssize_t host_control_action_store(struct device *dev, @@ -224,7 +224,7 @@ static ssize_t host_control_smi_type_show(struct device *dev, struct device_attribute *attr, char *buf) { - return sprintf(buf, "%u\n", host_control_smi_type); + return sysfs_emit(buf, "%u\n", host_control_smi_type); } static ssize_t host_control_smi_type_store(struct device *dev, @@ -239,7 +239,7 @@ static ssize_t host_control_on_shutdown_show(struct device *dev, struct device_attribute *attr, char *buf) { - return sprintf(buf, "%u\n", host_control_on_shutdown); + return sysfs_emit(buf, "%u\n", host_control_on_shutdown); } static ssize_t host_control_on_shutdown_store(struct device *dev, -- 2.1.0