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authorAl Viro <viro@zeniv.linux.org.uk>2012-01-08 15:59:45 -0500
committerAl Viro <viro@zeniv.linux.org.uk>2012-01-08 20:18:50 -0500
commit87da5b3264c8514b85c6c6e8ef51b9440eee2030 (patch)
tree73ba93b1d0e499d21b78ef9cf8e824c1b42c2506
parent5b5f9560354dc5a3a27ce57a86aec6b98531ee21 (diff)
... and the same for gadgetfs
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
-rw-r--r--drivers/usb/gadget/inode.c26
1 files changed, 11 insertions, 15 deletions
diff --git a/drivers/usb/gadget/inode.c b/drivers/usb/gadget/inode.c
index 6ccae2707e59..6b7ea25af0fe 100644
--- a/drivers/usb/gadget/inode.c
+++ b/drivers/usb/gadget/inode.c
@@ -2035,7 +2035,6 @@ static int
2035gadgetfs_fill_super (struct super_block *sb, void *opts, int silent) 2035gadgetfs_fill_super (struct super_block *sb, void *opts, int silent)
2036{ 2036{
2037 struct inode *inode; 2037 struct inode *inode;
2038 struct dentry *d;
2039 struct dev_data *dev; 2038 struct dev_data *dev;
2040 2039
2041 if (the_device) 2040 if (the_device)
@@ -2058,24 +2057,27 @@ gadgetfs_fill_super (struct super_block *sb, void *opts, int silent)
2058 NULL, &simple_dir_operations, 2057 NULL, &simple_dir_operations,
2059 S_IFDIR | S_IRUGO | S_IXUGO); 2058 S_IFDIR | S_IRUGO | S_IXUGO);
2060 if (!inode) 2059 if (!inode)
2061 goto enomem0; 2060 goto Enomem;
2062 inode->i_op = &simple_dir_inode_operations; 2061 inode->i_op = &simple_dir_inode_operations;
2063 if (!(d = d_alloc_root (inode))) 2062 if (!(sb->s_root = d_alloc_root (inode))) {
2064 goto enomem1; 2063 iput(inode);
2065 sb->s_root = d; 2064 goto Enomem;
2065 }
2066 2066
2067 /* the ep0 file is named after the controller we expect; 2067 /* the ep0 file is named after the controller we expect;
2068 * user mode code can use it for sanity checks, like we do. 2068 * user mode code can use it for sanity checks, like we do.
2069 */ 2069 */
2070 dev = dev_new (); 2070 dev = dev_new ();
2071 if (!dev) 2071 if (!dev)
2072 goto enomem2; 2072 goto Enomem;
2073 2073
2074 dev->sb = sb; 2074 dev->sb = sb;
2075 if (!gadgetfs_create_file (sb, CHIP, 2075 if (!gadgetfs_create_file (sb, CHIP,
2076 dev, &dev_init_operations, 2076 dev, &dev_init_operations,
2077 &dev->dentry)) 2077 &dev->dentry)) {
2078 goto enomem3; 2078 put_dev(dev);
2079 goto Enomem;
2080 }
2079 2081
2080 /* other endpoint files are available after hardware setup, 2082 /* other endpoint files are available after hardware setup,
2081 * from binding to a controller. 2083 * from binding to a controller.
@@ -2083,13 +2085,7 @@ gadgetfs_fill_super (struct super_block *sb, void *opts, int silent)
2083 the_device = dev; 2085 the_device = dev;
2084 return 0; 2086 return 0;
2085 2087
2086enomem3: 2088Enomem:
2087 put_dev (dev);
2088enomem2:
2089 dput (d);
2090enomem1:
2091 iput (inode);
2092enomem0:
2093 return -ENOMEM; 2089 return -ENOMEM;
2094} 2090}
2095 2091