Re: [PATCH 1/4] swim: Release memory region after incorrect return/goto

From: Laurent Vivier
Date: Tue Jun 04 2013 - 14:25:53 EST


Le 04/06/2013 16:44, Joe Perches a écrit :
The code uses

return foo;
goto err_type;

when instead the form should have been

ret = foo;
goto err_type;

Here this causes a useful release_mem_region to be skipped.

Signed-off-by: Joe Perches <joe@xxxxxxxxxxx>
---
drivers/block/swim.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/block/swim.c b/drivers/block/swim.c
index 2f445b7..8ed6ccb 100644
--- a/drivers/block/swim.c
+++ b/drivers/block/swim.c
@@ -893,7 +893,7 @@ static int swim_probe(struct platform_device *dev)
swim_base = ioremap(res->start, resource_size(res));
if (!swim_base) {
- return -ENOMEM;
+ ret = -ENOMEM;
goto out_release_io;
}

Reviewed-by: Laurent Vivier <Laurent@xxxxxxxxx>
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