[PATCH] i2c: use release_mem_region instead of release_resource

From: Anton Vasilyev
Date: Thu Aug 10 2017 - 11:16:03 EST


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@xxxxxxxxx>
---
drivers/i2c/busses/i2c-simtec.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/i2c/busses/i2c-simtec.c b/drivers/i2c/busses/i2c-simtec.c
index b4685bb..adca51a 100644
--- a/drivers/i2c/busses/i2c-simtec.c
+++ b/drivers/i2c/busses/i2c-simtec.c
@@ -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;
--
2.7.4