Messages in this thread Patch in this message | | | From | cgel.zte@gmail ... | Subject | [PATCH v3] most: usb: replace snprintf in show functions with sysfs_emit | Date | Wed, 10 Nov 2021 02:53:41 +0000 |
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From: Jing Yao <yao.jing2@zte.com.cn>
coccicheck complains about the use of snprintf() in sysfs show functions: WARNING use scnprintf or sprintf
Use sysfs_emit instead of scnprintf, snprintf or sprintf makes more sense.
Reported-by: Zeal Robot <zealci@zte.com.cn> Signed-off-by: Jing Yao <yao.jing2@zte.com.cn> ---
Changes since v2: - Revise the inappropriate Subject.
drivers/most/most_usb.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/most/most_usb.c b/drivers/most/most_usb.c index acabb7715b42..73258b24fea7 100644 --- a/drivers/most/most_usb.c +++ b/drivers/most/most_usb.c @@ -831,7 +831,7 @@ static ssize_t value_show(struct device *dev, struct device_attribute *attr, int err; if (sysfs_streq(name, "arb_address")) - return snprintf(buf, PAGE_SIZE, "%04x\n", dci_obj->reg_addr); + return sysfs_emit(buf, "%04x\n", dci_obj->reg_addr); if (sysfs_streq(name, "arb_value")) reg_addr = dci_obj->reg_addr; @@ -843,7 +843,7 @@ static ssize_t value_show(struct device *dev, struct device_attribute *attr, if (err < 0) return err; - return snprintf(buf, PAGE_SIZE, "%04x\n", val); + return sysfs_emit(buf, "%04x\n", val); } static ssize_t value_store(struct device *dev, struct device_attribute *attr, -- 2.25.1
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