If omap4_keypad_parse_dt() does not return 0 (zero) in
omap4_keypad_probe() we will leak the memory we allocated for
'keypad_data' with kzalloc() when we return and the variable goes out
of scope.
Fix the leak by jumping to the 'err_free_keypad' label where we
properly free the allocated memory, instead of returning directly.

Signed-off-by: Jesper Juhl <[email protected]>
---
 drivers/input/keyboard/omap4-keypad.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

 Compile tested only.

diff --git a/drivers/input/keyboard/omap4-keypad.c 
b/drivers/input/keyboard/omap4-keypad.c
index c05f98c..9c2ac87 100644
--- a/drivers/input/keyboard/omap4-keypad.c
+++ b/drivers/input/keyboard/omap4-keypad.c
@@ -281,7 +281,7 @@ static int __devinit omap4_keypad_probe(struct 
platform_device *pdev)
        } else {
                error = omap4_keypad_parse_dt(&pdev->dev, keypad_data);
                if (error)
-                       return error;
+                       goto err_free_keypad;
        }
 
        res = request_mem_region(res->start, resource_size(res), pdev->name);
-- 
1.7.11.4


-- 
Jesper Juhl <[email protected]>       http://www.chaosbits.net/
Don't top-post http://www.catb.org/jargon/html/T/top-post.html
Plain text mails only, please.

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to