i2c: simtec: use release_mem_region instead of release_resource
authorAnton Vasilyev <vasilyev@ispras.ru>
Thu, 10 Aug 2017 15:15:45 +0000 (18:15 +0300)
committerWolfram Sang <wsa@the-dreams.de>
Mon, 14 Aug 2017 19:39:21 +0000 (21:39 +0200)
Use api pair of request_mem_region and release_mem_region
instead of release_resource.

Found by Linux Driver Verification project (linuxtesting.org).

Signed-off-by: Anton Vasilyev <vasilyev@ispras.ru>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
drivers/i2c/busses/i2c-simtec.c

index b4685bb9b5d7356f97067a80c1ff9bd0f2d92090..adca51a99487cfb4d2a6d8843047018265e3295a 100644 (file)
@@ -127,8 +127,7 @@ static int simtec_i2c_probe(struct platform_device *dev)
        iounmap(pd->reg);
 
  err_res:
-       release_resource(pd->ioarea);
-       kfree(pd->ioarea);
+       release_mem_region(pd->ioarea->start, size);
 
  err:
        kfree(pd);
@@ -142,8 +141,7 @@ static int simtec_i2c_remove(struct platform_device *dev)
        i2c_del_adapter(&pd->adap);
 
        iounmap(pd->reg);
-       release_resource(pd->ioarea);
-       kfree(pd->ioarea);
+       release_mem_region(pd->ioarea->start, resource_size(pd->ioarea));
        kfree(pd);
 
        return 0;