openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

... and the same for gadgetfs 

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2012-01-08 15:59:45 -05:00
parent 5b5f956035
commit 87da5b3264
1 changed files with 11 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

26
drivers/usb/gadget/inode.c
View File

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