if (block == 0)
return ERR_PTR(-ESTALE);
inode = isofs_iget(sb, block, offset);
- if (inode == NULL)
- return ERR_PTR(-ENOMEM);
- if (is_bad_inode(inode)
- || (generation && inode->i_generation != generation))
- {
+ if (IS_ERR(inode))
+ return ERR_CAST(inode);
+ if (generation && inode->i_generation != generation) {
iput(inode);
return ERR_PTR(-ESTALE);
}
parent_inode = isofs_iget(child_inode->i_sb,
parent_block,
parent_offset);
- if (parent_inode == NULL) {
- rv = ERR_PTR(-EACCES);
+ if (IS_ERR(parent_inode)) {
+ rv = ERR_CAST(parent_inode);
+ if (rv != ERR_PTR(-ENOMEM))
+ rv = ERR_PTR(-EACCES);
goto out;
}