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DebugFS : file/directory creation error handling 

Fix error handling of file and directory creation in DebugFS.

The error path should release the file system because no _remove will be called
for this erroneous creation.

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Mathieu Desnoyers 2006-11-24 13:48:19 -05:00 committed by Greg Kroah-Hartman
parent bafb232ec4
commit 63223a0654
1 changed files with 3 additions and 1 deletions
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4
fs/debugfs/inode.c
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@ -206,13 +206,15 @@ struct dentry *debugfs_create_file(const char *name, mode_t mode,
pr_debug("debugfs: creating file '%s'\n",name);
error = simple_pin_fs(&debug_fs_type, &debugfs_mount, &debugfs_mount_count);
error = simple_pin_fs(&debug_fs_type, &debugfs_mount,
&debugfs_mount_count);
if (error)
goto exit;
error = debugfs_create_by_name(name, mode, parent, &dentry);
if (error) {
dentry = NULL;
simple_release_fs(&debugfs_mount, &debugfs_mount_count);
goto exit;
}