Use resource_size function on resource object instead of explicit
computation.

Signed-off-by: Alexandru Gheorghiu <gheorghiuan...@gmail.com>
---
 drivers/staging/media/davinci_vpfe/dm365_ipipeif.c |    3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/staging/media/davinci_vpfe/dm365_ipipeif.c 
b/drivers/staging/media/davinci_vpfe/dm365_ipipeif.c
index c8cae51..b2f4ef8 100644
--- a/drivers/staging/media/davinci_vpfe/dm365_ipipeif.c
+++ b/drivers/staging/media/davinci_vpfe/dm365_ipipeif.c
@@ -1065,7 +1065,6 @@ vpfe_ipipeif_cleanup(struct vpfe_ipipeif_device *ipipeif,
        iounmap(ipipeif->ipipeif_base_addr);
        res = platform_get_resource(pdev, IORESOURCE_MEM, 3);
        if (res)
-               release_mem_region(res->start,
-                                       res->end - res->start + 1);
+               release_mem_region(res->start, resource_size(res));
 
 }
-- 
1.7.10.4

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