From: Abdulrasaq Lawani <abdulrasaqolawani@gmail.com>
To: sakari.ailus@linux.intel.com, dave.stevenson@raspberrypi.com,
jacopo@jmondi.org, mchehab@kernel.org
Cc: Abdulrasaq Lawani <abdulrasaqolawani@gmail.com>,
linux-media@vger.kernel.org, linux-kernel@vger.kernel.org,
skhan@linuxfoundation.org, javier.carrasco.cruz@gmail.com,
julia.lawall@inria.fr
Subject: [PATCH v2] media: i2c: ov5647: replacing of_node_put with __free(device_node)
Date: Wed, 12 Jun 2024 06:51:58 -0400 [thread overview]
Message-ID: <20240612105232.400361-1-abdulrasaqolawani@gmail.com> (raw)
Replace instance of of_node_put with __free(device_node)
to protect against any memory leaks due to future changes
in control flow.
Signed-off-by: Abdulrasaq Lawani <abdulrasaqolawani@gmail.com>
---
drivers/media/i2c/ov5647.c | 11 ++++-------
1 file changed, 4 insertions(+), 7 deletions(-)
diff --git a/drivers/media/i2c/ov5647.c b/drivers/media/i2c/ov5647.c
index 7e1ecdf2485f..0fb4d7bff9d1 100644
--- a/drivers/media/i2c/ov5647.c
+++ b/drivers/media/i2c/ov5647.c
@@ -1360,24 +1360,21 @@ static int ov5647_parse_dt(struct ov5647 *sensor, struct device_node *np)
struct v4l2_fwnode_endpoint bus_cfg = {
.bus_type = V4L2_MBUS_CSI2_DPHY,
};
- struct device_node *ep;
+ struct device_node *ep __free(device_node) =
+ of_graph_get_endpoint_by_regs(np, 0, -1);
int ret;
- ep = of_graph_get_endpoint_by_regs(np, 0, -1);
if (!ep)
return -EINVAL;
ret = v4l2_fwnode_endpoint_parse(of_fwnode_handle(ep), &bus_cfg);
if (ret)
- goto out;
+ return ret;
sensor->clock_ncont = bus_cfg.bus.mipi_csi2.flags &
V4L2_MBUS_CSI2_NONCONTINUOUS_CLOCK;
-out:
- of_node_put(ep);
-
- return ret;
+ return 0;
}
static int ov5647_probe(struct i2c_client *client)
--
2.43.0
next reply other threads:[~2024-06-12 10:53 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-06-12 10:51 Abdulrasaq Lawani [this message]
2024-06-13 16:18 ` [PATCH v2] media: i2c: ov5647: replacing of_node_put with __free(device_node) Dave Stevenson
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