iwlwifi: dbg_ini: fix memory leak in alloc_sgtable

In alloc_sgtable if alloc_page fails, the alocated table should be
released.

Signed-off-by: Navid Emamdoost <[email protected]>
Signed-off-by: Luca Coelho <[email protected]>

drivers/net/wireless/intel/iwlwifi/fw/dbg.c

@@ -646,6 +646,7 @@ static struct scatterlist *alloc_sgtable(int size)
 				if (new_page)
 					__free_page(new_page);
 			}
+			kfree(table);
 			return NULL;
 		}
 		alloc_size = min_t(int, size, PAGE_SIZE);