diff mbox series

[linux-next] selinux: avc: use sysfs_emit() instead of scnprintf()

Message ID 20250315141209936kL2XHnj3IaE2dYcjQZlnV@zte.com.cn (mailing list archive)
State New
Headers show
Series [linux-next] selinux: avc: use sysfs_emit() instead of scnprintf() | expand

Commit Message

xie.ludan@zte.com.cn March 15, 2025, 6:12 a.m. UTC 
From: XieLudan <xie.ludan@zte.com.cn>

Follow the advice in Documentation/filesystems/sysfs.rst:
show() should only use sysfs_emit() or sysfs_emit_at() when formatting
the value to be returned to user space.

Signed-off-by: XieLudan <xie.ludan@zte.com.cn>
---
 security/selinux/avc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/security/selinux/avc.c b/security/selinux/avc.c
index 4b4837a20225..007bd94975c0 100644
--- a/security/selinux/avc.c
+++ b/security/selinux/avc.c
@@ -164,7 +164,7 @@  int avc_get_hash_stats(char *page)
 
 	rcu_read_unlock();
 
-	return scnprintf(page, PAGE_SIZE, "entries: %d\nbuckets used: %d/%d\n"
+	return sysfs_emit(page, "entries: %d\nbuckets used: %d/%d\n"
 			 "longest chain: %d\n",
 			 atomic_read(&selinux_avc.avc_cache.active_nodes),
 			 slots_used, AVC_CACHE_SLOTS, max_chain_len);