Messages in this thread Patch in this message | | | From | cgel.zte@gmail ... | Subject | [PATCH] staging: fieldbus: Replace snprintf in show functions with sysfs_emit | Date | Wed, 10 Nov 2021 02:30:48 +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> --- drivers/staging/fieldbus/dev_core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/staging/fieldbus/dev_core.c b/drivers/staging/fieldbus/dev_core.c index 5aab734606ea..01862fe8e4cc 100644 --- a/drivers/staging/fieldbus/dev_core.c +++ b/drivers/staging/fieldbus/dev_core.c @@ -70,7 +70,7 @@ static ssize_t card_name_show(struct device *dev, struct device_attribute *attr, * card_name was provided by child driver, could potentially be long. * protect against buffer overrun. */ - return snprintf(buf, PAGE_SIZE, "%s\n", fb->card_name); + return sysfs_emit(buf, "%s\n", fb->card_name); } static DEVICE_ATTR_RO(card_name); -- 2.25.1
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