From: Paul Moore <paul@paul-moore.com>
Date: Wed, 6 Aug 2025 21:17:07 +0000 (-0400)
Subject: lsm: use lsm_blob_alloc() in lsm_bdev_alloc()
X-Git-Tag: v6.18-rc1~201^2~6
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=e5bc887413e513a2cb658370dd09fa9e1702fb3b;p=thirdparty%2Flinux.git

lsm: use lsm_blob_alloc() in lsm_bdev_alloc()

Convert the lsm_bdev_alloc() function to use the lsm_blob_alloc() helper
like all of the other LSM security blob allocators.

Reviewed-by: Casey Schaufler <casey@schaufler-ca.com>
Acked-by: Serge Hallyn <serge@hallyn.com>
Signed-off-by: Paul Moore <paul@paul-moore.com>
---

diff --git a/security/security.c b/security/security.c
index ad163f06bf7ab..a88ebfca32242 100644
--- a/security/security.c
+++ b/security/security.c
@@ -823,16 +823,8 @@ static int lsm_msg_msg_alloc(struct msg_msg *mp)
  */
 static int lsm_bdev_alloc(struct block_device *bdev)
 {
-	if (blob_sizes.lbs_bdev == 0) {
-		bdev->bd_security = NULL;
-		return 0;
-	}
-
-	bdev->bd_security = kzalloc(blob_sizes.lbs_bdev, GFP_KERNEL);
-	if (!bdev->bd_security)
-		return -ENOMEM;
-
-	return 0;
+	return lsm_blob_alloc(&bdev->bd_security, blob_sizes.lbs_bdev,
+			      GFP_KERNEL);
 }
 
 /**