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| author | Mike Rapoport (Microsoft) <rppt@kernel.org> | 2026-05-20 11:18:56 +0300 |
|---|---|---|
| committer | Paul Moore <paul@paul-moore.com> | 2026-05-27 19:42:40 -0400 |
| commit | 54067bacb49caeada82b20b6bd706dca0cb99ffc (patch) | |
| tree | e6b7b56c2fb28701c403e725a9b74b4f71543f1b /security | |
| parent | bc3f08d1ef15ebbd32faf0b10cd9699b90b9d30c (diff) | |
| download | linux-next-history-54067bacb49caeada82b20b6bd706dca0cb99ffc.tar.gz | |
selinux: hooks: use __getname() to allocate path buffer
selinux_genfs_get_sid() allocates memory for a path with __get_free_page()
although there is a dedicated helper for allocation of file paths:
__getname().
Replace __get_free_page() for allocation of a path buffer with __getname().
Signed-off-by: Mike Rapoport (Microsoft) <rppt@kernel.org>
Signed-off-by: Paul Moore <paul@paul-moore.com>
Diffstat (limited to 'security')
| -rw-r--r-- | security/selinux/hooks.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c index 97801966bf32c..95d0fb20d84ec 100644 --- a/security/selinux/hooks.c +++ b/security/selinux/hooks.c @@ -1336,7 +1336,7 @@ static int selinux_genfs_get_sid(struct dentry *dentry, struct super_block *sb = dentry->d_sb; char *buffer, *path; - buffer = (char *)__get_free_page(GFP_KERNEL); + buffer = __getname(); if (!buffer) return -ENOMEM; @@ -1361,7 +1361,7 @@ static int selinux_genfs_get_sid(struct dentry *dentry, rc = 0; } } - free_page((unsigned long)buffer); + __putname(buffer); return rc; } |