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-rw-r--r--fs/debugfs/file.c14
1 files changed, 4 insertions, 10 deletions
diff --git a/fs/debugfs/file.c b/fs/debugfs/file.c
index ddd708b09fa1..93e4ca6b2ad7 100644
--- a/fs/debugfs/file.c
+++ b/fs/debugfs/file.c
@@ -997,25 +997,19 @@ static const struct file_operations u32_array_fops = {
997 * @array as data. If the @mode variable is so set it can be read from. 997 * @array as data. If the @mode variable is so set it can be read from.
998 * Writing is not supported. Seek within the file is also not supported. 998 * Writing is not supported. Seek within the file is also not supported.
999 * Once array is created its size can not be changed. 999 * Once array is created its size can not be changed.
1000 *
1001 * The function returns a pointer to dentry on success. If an error occurs,
1002 * %ERR_PTR(-ERROR) or NULL will be returned. If debugfs is not enabled in
1003 * the kernel, the value %ERR_PTR(-ENODEV) will be returned.
1004 */ 1000 */
1005struct dentry *debugfs_create_u32_array(const char *name, umode_t mode, 1001void debugfs_create_u32_array(const char *name, umode_t mode,
1006 struct dentry *parent, 1002 struct dentry *parent, u32 *array, u32 elements)
1007 u32 *array, u32 elements)
1008{ 1003{
1009 struct array_data *data = kmalloc(sizeof(*data), GFP_KERNEL); 1004 struct array_data *data = kmalloc(sizeof(*data), GFP_KERNEL);
1010 1005
1011 if (data == NULL) 1006 if (data == NULL)
1012 return NULL; 1007 return;
1013 1008
1014 data->array = array; 1009 data->array = array;
1015 data->elements = elements; 1010 data->elements = elements;
1016 1011
1017 return debugfs_create_file_unsafe(name, mode, parent, data, 1012 debugfs_create_file_unsafe(name, mode, parent, data, &u32_array_fops);
1018 &u32_array_fops);
1019} 1013}
1020EXPORT_SYMBOL_GPL(debugfs_create_u32_array); 1014EXPORT_SYMBOL_GPL(debugfs_create_u32_array);
1021 1015