diff mbox series

[net-next] xfrm: Remove unnecessary strscpy_pad() size arguments

Message ID 20250320124450.32562-2-thorsten.blum@linux.dev (mailing list archive)
State New
Delegated to: Netdev Maintainers
Headers show
Series [net-next] xfrm: Remove unnecessary strscpy_pad() size arguments | expand

Checks

Context Check Description
netdev/series_format success Single patches do not need cover letters
netdev/tree_selection success Clearly marked for net-next
netdev/ynl success Generated files up to date; no warnings/errors; no diff in generated;
netdev/fixes_present success Fixes tag not required for -next series
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 0 this patch: 0
netdev/build_tools success No tools touched, skip
netdev/cc_maintainers success CCed 7 of 7 maintainers
netdev/build_clang success Errors and warnings before: 0 this patch: 0
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/deprecated_api success None detected
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 15 this patch: 15
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 40 lines checked
netdev/build_clang_rust success No Rust files in patch. Skipping build
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0
netdev/contest warning net-next-2025-03-21--18-00 (tests: 896)

Commit Message

Thorsten Blum March 20, 2025, 12:44 p.m. UTC 
If the destination buffer has a fixed length, strscpy_pad()
automatically determines its size using sizeof() when the argument is
omitted. This makes the explicit sizeof() calls unnecessary - remove
them.

No functional changes intended.

Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev>
---
 net/xfrm/xfrm_user.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)
diff mbox series

Patch

diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
index 08c6d6f0179f..a4d92ea43e3d 100644
--- a/net/xfrm/xfrm_user.c
+++ b/net/xfrm/xfrm_user.c
@@ -1161,7 +1161,7 @@  static int copy_to_user_auth(struct xfrm_algo_auth *auth, struct sk_buff *skb)
 	if (!nla)
 		return -EMSGSIZE;
 	algo = nla_data(nla);
-	strscpy_pad(algo->alg_name, auth->alg_name, sizeof(algo->alg_name));
+	strscpy_pad(algo->alg_name, auth->alg_name);
 
 	if (redact_secret && auth->alg_key_len)
 		memset(algo->alg_key, 0, (auth->alg_key_len + 7) / 8);
@@ -1174,7 +1174,7 @@  static int copy_to_user_auth(struct xfrm_algo_auth *auth, struct sk_buff *skb)
 	if (!nla)
 		return -EMSGSIZE;
 	ap = nla_data(nla);
-	strscpy_pad(ap->alg_name, auth->alg_name, sizeof(ap->alg_name));
+	strscpy_pad(ap->alg_name, auth->alg_name);
 	ap->alg_key_len = auth->alg_key_len;
 	ap->alg_trunc_len = auth->alg_trunc_len;
 	if (redact_secret && auth->alg_key_len)
@@ -1195,7 +1195,7 @@  static int copy_to_user_aead(struct xfrm_algo_aead *aead, struct sk_buff *skb)
 		return -EMSGSIZE;
 
 	ap = nla_data(nla);
-	strscpy_pad(ap->alg_name, aead->alg_name, sizeof(ap->alg_name));
+	strscpy_pad(ap->alg_name, aead->alg_name);
 	ap->alg_key_len = aead->alg_key_len;
 	ap->alg_icv_len = aead->alg_icv_len;
 
@@ -1217,7 +1217,7 @@  static int copy_to_user_ealg(struct xfrm_algo *ealg, struct sk_buff *skb)
 		return -EMSGSIZE;
 
 	ap = nla_data(nla);
-	strscpy_pad(ap->alg_name, ealg->alg_name, sizeof(ap->alg_name));
+	strscpy_pad(ap->alg_name, ealg->alg_name);
 	ap->alg_key_len = ealg->alg_key_len;
 
 	if (redact_secret && ealg->alg_key_len)
@@ -1238,7 +1238,7 @@  static int copy_to_user_calg(struct xfrm_algo *calg, struct sk_buff *skb)
 		return -EMSGSIZE;
 
 	ap = nla_data(nla);
-	strscpy_pad(ap->alg_name, calg->alg_name, sizeof(ap->alg_name));
+	strscpy_pad(ap->alg_name, calg->alg_name);
 	ap->alg_key_len = 0;
 
 	return 0;