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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2026-07-24 16:21:27 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2026-07-24 16:21:27 +0200
commit8f9aa2c90530ab92301a82231ae44f3722becd93 (patch)
treefb282e955b0a880b07131a135257fe3ec764e928 /fs/bpf_fs_kfuncs.c
parent93467b31bec6da512b51544e5e4584f2745e995e (diff)
parent155b42bec9cbb6b8cdc47dd9bd09503a81fbe493 (diff)
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'fs/bpf_fs_kfuncs.c')
-rw-r--r--fs/bpf_fs_kfuncs.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/fs/bpf_fs_kfuncs.c b/fs/bpf_fs_kfuncs.c
index e4e51a1d0de2..606319dd69e8 100644
--- a/fs/bpf_fs_kfuncs.c
+++ b/fs/bpf_fs_kfuncs.c
@@ -100,7 +100,7 @@ static bool match_security_bpf_prefix(const char *name__str)
static int bpf_xattr_read_permission(const char *name, struct inode *inode)
{
- if (WARN_ON(!inode))
+ if (!inode)
return -EINVAL;
/* Allow reading xattr with user. and security.bpf. prefix */
@@ -170,7 +170,7 @@ __bpf_kfunc_end_defs();
static int bpf_xattr_write_permission(const char *name, struct inode *inode)
{
- if (WARN_ON(!inode))
+ if (!inode)
return -EINVAL;
/* Only allow setting and removing security.bpf. xattrs */
@@ -289,6 +289,9 @@ __bpf_kfunc int bpf_set_dentry_xattr(struct dentry *dentry, const char *name__st
struct inode *inode = d_inode(dentry);
int ret;
+ if (!inode)
+ return -EINVAL;
+
inode_lock(inode);
ret = bpf_set_dentry_xattr_locked(dentry, name__str, value_p, flags);
inode_unlock(inode);
@@ -314,6 +317,9 @@ __bpf_kfunc int bpf_remove_dentry_xattr(struct dentry *dentry, const char *name_
struct inode *inode = d_inode(dentry);
int ret;
+ if (!inode)
+ return -EINVAL;
+
inode_lock(inode);
ret = bpf_remove_dentry_xattr_locked(dentry, name__str);
inode_unlock(inode);