Let's use sysfs_emit() instead of snprintf(). Suggested-by: Miroslav Benes <mbenes@xxxxxxx> Signed-off-by: Yafang Shao <laoar.shao@xxxxxxxxx> Reviewed-by: Petr Mladek <pmladek@xxxxxxxx> --- kernel/livepatch/core.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/kernel/livepatch/core.c b/kernel/livepatch/core.c index ad28617bfd75..3c21c31796db 100644 --- a/kernel/livepatch/core.c +++ b/kernel/livepatch/core.c @@ -402,7 +402,7 @@ static ssize_t enabled_show(struct kobject *kobj, struct klp_patch *patch; patch = container_of(kobj, struct klp_patch, kobj); - return snprintf(buf, PAGE_SIZE-1, "%d\n", patch->enabled); + return sysfs_emit(buf, "%d\n", patch->enabled); } static ssize_t transition_show(struct kobject *kobj, @@ -411,8 +411,7 @@ static ssize_t transition_show(struct kobject *kobj, struct klp_patch *patch; patch = container_of(kobj, struct klp_patch, kobj); - return snprintf(buf, PAGE_SIZE-1, "%d\n", - patch == klp_transition_patch); + return sysfs_emit(buf, "%d\n", patch == klp_transition_patch); } static ssize_t force_store(struct kobject *kobj, struct kobj_attribute *attr, -- 2.39.1
