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... and the same for gadgetfs
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
parent
5b5f956035
commit
87da5b3264
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@ -2035,7 +2035,6 @@ static int
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gadgetfs_fill_super (struct super_block *sb, void *opts, int silent)
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gadgetfs_fill_super (struct super_block *sb, void *opts, int silent)
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{
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{
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struct inode *inode;
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struct inode *inode;
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struct dentry *d;
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struct dev_data *dev;
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struct dev_data *dev;
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if (the_device)
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if (the_device)
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@ -2058,24 +2057,27 @@ gadgetfs_fill_super (struct super_block *sb, void *opts, int silent)
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NULL, &simple_dir_operations,
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NULL, &simple_dir_operations,
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S_IFDIR | S_IRUGO | S_IXUGO);
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S_IFDIR | S_IRUGO | S_IXUGO);
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if (!inode)
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if (!inode)
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goto enomem0;
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goto Enomem;
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inode->i_op = &simple_dir_inode_operations;
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inode->i_op = &simple_dir_inode_operations;
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if (!(d = d_alloc_root (inode)))
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if (!(sb->s_root = d_alloc_root (inode))) {
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goto enomem1;
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iput(inode);
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sb->s_root = d;
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goto Enomem;
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}
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/* the ep0 file is named after the controller we expect;
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/* the ep0 file is named after the controller we expect;
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* user mode code can use it for sanity checks, like we do.
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* user mode code can use it for sanity checks, like we do.
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*/
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*/
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dev = dev_new ();
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dev = dev_new ();
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if (!dev)
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if (!dev)
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goto enomem2;
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goto Enomem;
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dev->sb = sb;
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dev->sb = sb;
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if (!gadgetfs_create_file (sb, CHIP,
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if (!gadgetfs_create_file (sb, CHIP,
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dev, &dev_init_operations,
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dev, &dev_init_operations,
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&dev->dentry))
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&dev->dentry)) {
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goto enomem3;
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put_dev(dev);
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goto Enomem;
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}
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/* other endpoint files are available after hardware setup,
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/* other endpoint files are available after hardware setup,
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* from binding to a controller.
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* from binding to a controller.
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@ -2083,13 +2085,7 @@ gadgetfs_fill_super (struct super_block *sb, void *opts, int silent)
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the_device = dev;
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the_device = dev;
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return 0;
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return 0;
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enomem3:
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Enomem:
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put_dev (dev);
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enomem2:
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dput (d);
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enomem1:
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iput (inode);
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enomem0:
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return -ENOMEM;
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return -ENOMEM;
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}
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}
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