lib/devres.c: fix comment typo

'Unamp' should be 'Unmap'.
Signed-off-by: NKulikov Vasiliy <segooon@gmail.com>
Acked-by: NTejun Heo <tj@kernel.org>
Signed-off-by: NJiri Kosina <jkosina@suse.cz>

lib/devres.c

@@ -328,7 +328,7 @@ EXPORT_SYMBOL(pcim_iomap_regions_request_all);
  * @pdev: PCI device to map IO resources for
  * @mask: Mask of BARs to unmap and release
  *
- * Unamp and release regions specified by @mask.
+ * Unmap and release regions specified by @mask.
  */
 void pcim_iounmap_regions(struct pci_dev *pdev, u16 mask)
 {