usbnet: avoid integer overflow in start_xmit

[linux.git] / security / apparmor / lsm.c

diff --git a/security/apparmor/lsm.c b/security/apparmor/lsm.c
index dd56bffd6500e078b4aa7d4b64c8e04c91802541..e5f1561439dbe016bcaaf4c7ffe00516e0550b8d 100644 (file)
--- a/security/apparmor/lsm.c
+++ b/security/apparmor/lsm.c
@@ -204,8 +204,8 @@ static int common_perm_mnt_dentry(int op, struct vfsmount *mnt,
                                  struct dentry *dentry, u32 mask)
 {
        struct path path = { mnt, dentry };
-       struct path_cond cond = { dentry->d_inode->i_uid,
-                                 dentry->d_inode->i_mode
+       struct path_cond cond = { d_backing_inode(dentry)->i_uid,
+                                 d_backing_inode(dentry)->i_mode
        };
 
        return common_perm(op, &path, mask, &cond);
@@ -223,7 +223,7 @@ static int common_perm_mnt_dentry(int op, struct vfsmount *mnt,
 static int common_perm_rm(int op, struct path *dir,
                          struct dentry *dentry, u32 mask)
 {
-       struct inode *inode = dentry->d_inode;
+       struct inode *inode = d_backing_inode(dentry);
        struct path_cond cond = { };
 
        if (!inode || !dir->mnt || !mediated_filesystem(dentry))
@@ -281,8 +281,8 @@ static int apparmor_path_mknod(struct path *dir, struct dentry *dentry,
 
 static int apparmor_path_truncate(struct path *path)
 {
-       struct path_cond cond = { path->dentry->d_inode->i_uid,
-                                 path->dentry->d_inode->i_mode
+       struct path_cond cond = { d_backing_inode(path->dentry)->i_uid,
+                                 d_backing_inode(path->dentry)->i_mode
        };
 
        if (!path->mnt || !mediated_filesystem(path->dentry))
@@ -327,8 +327,8 @@ static int apparmor_path_rename(struct path *old_dir, struct dentry *old_dentry,
        if (!unconfined(profile)) {
                struct path old_path = { old_dir->mnt, old_dentry };
                struct path new_path = { new_dir->mnt, new_dentry };
-               struct path_cond cond = { old_dentry->d_inode->i_uid,
-                                         old_dentry->d_inode->i_mode
+               struct path_cond cond = { d_backing_inode(old_dentry)->i_uid,
+                                         d_backing_inode(old_dentry)->i_mode
                };
 
                error = aa_path_perm(OP_RENAME_SRC, profile, &old_path, 0,
@@ -354,8 +354,8 @@ static int apparmor_path_chmod(struct path *path, umode_t mode)
 
 static int apparmor_path_chown(struct path *path, kuid_t uid, kgid_t gid)
 {
-       struct path_cond cond =  { path->dentry->d_inode->i_uid,
-                                  path->dentry->d_inode->i_mode
+       struct path_cond cond =  { d_backing_inode(path->dentry)->i_uid,
+                                  d_backing_inode(path->dentry)->i_mode
        };
 
        if (!mediated_filesystem(path->dentry))