[PATCH 4.2.y-ckt 134/211] hsi: fix double kfree

From: Kamal Mostafa
Date: Tue Jan 05 2016 - 15:15:09 EST


4.2.8-ckt1 -stable review patch. If anyone has any objections, please let me know.

------------------

From: Geliang Tang <geliangtang@xxxxxxx>

commit f098a045350ecd6045f2f2d5a50fecf2a98962d7 upstream.

When device_register() fails, kfree() is called in hsi_client_release(),
hence there is no need to call kfree in err3 again.

Fixes: a2aa24734d9db ("HSI: Add common DT binding for HSI client devices")
Signed-off-by: Geliang Tang <geliangtang@xxxxxxx>
Signed-off-by: Sebastian Reichel <sre@xxxxxxxxxx>
Signed-off-by: Kamal Mostafa <kamal@xxxxxxxxxxxxx>
---
drivers/hsi/hsi.c | 1 -
1 file changed, 1 deletion(-)

diff --git a/drivers/hsi/hsi.c b/drivers/hsi/hsi.c
index fe93712..35d631e 100644
--- a/drivers/hsi/hsi.c
+++ b/drivers/hsi/hsi.c
@@ -300,7 +300,6 @@ static void hsi_add_client_from_dt(struct hsi_port *port,
if (device_register(&cl->device) < 0) {
pr_err("hsi: failed to register client: %s\n", name);
put_device(&cl->device);
- goto err3;
}

return;
--
1.9.1

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