From: Paulo Alcantara <pc@manguebit.org>
Date: Sat, 26 Jul 2025 16:40:28 +0000 (-0300)
Subject: smb: client: get rid of kstrdup() when parsing pass2 mount option
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1b6075ebd34da9c79243416f4c24d418fa490059;p=thirdparty%2Fkernel%2Flinux.git

smb: client: get rid of kstrdup() when parsing pass2 mount option

Steal string reference from @param->string rather than duplicating it.

Signed-off-by: Paulo Alcantara (Red Hat) <pc@manguebit.org>
Reviewed-by: David Howells <dhowells@redhat.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
---

diff --git a/fs/smb/client/fs_context.c b/fs/smb/client/fs_context.c
index c332d110704a2..f29efc03e8050 100644
--- a/fs/smb/client/fs_context.c
+++ b/fs/smb/client/fs_context.c
@@ -1489,12 +1489,7 @@ static int smb3_fs_context_parse_param(struct fs_context *fc,
 		ctx->password2 = NULL;
 		if (strlen(param->string) == 0)
 			break;
-
-		ctx->password2 = kstrdup(param->string, GFP_KERNEL);
-		if (ctx->password2 == NULL) {
-			cifs_errorf(fc, "OOM when copying password2 string\n");
-			goto cifs_parse_mount_err;
-		}
+		ctx->password2 = no_free_ptr(param->string);
 		break;
 	case Opt_ip:
 		if (strlen(param->string) == 0) {