Messages in this thread Patch in this message | | | From | "Lad, Prabhakar" <> | Subject | [PATCH v2] adv7343: use devm_kzalloc() instead of kzalloc() | Date | Fri, 4 Jan 2013 10:41:15 +0530 |
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I2C drivers can use devm_kzalloc() too in their .probe() methods. Doing so simplifies their clean up paths.
Signed-off-by: Lad, Prabhakar <prabhakar.lad@ti.com> Signed-off-by: Manjunath Hadli <manjunath.hadli@ti.com> --- Changes for v2: 1: Fixed comments pointed out by Laurent.
drivers/media/i2c/adv7343.c | 9 +++------ 1 files changed, 3 insertions(+), 6 deletions(-)
diff --git a/drivers/media/i2c/adv7343.c b/drivers/media/i2c/adv7343.c index 2b5aa67..432eb5f 100644 --- a/drivers/media/i2c/adv7343.c +++ b/drivers/media/i2c/adv7343.c @@ -397,7 +397,8 @@ static int adv7343_probe(struct i2c_client *client, v4l_info(client, "chip found @ 0x%x (%s)\n", client->addr << 1, client->adapter->name); - state = kzalloc(sizeof(struct adv7343_state), GFP_KERNEL); + state = devm_kzalloc(&client->dev, sizeof(struct adv7343_state), + GFP_KERNEL); if (state == NULL) return -ENOMEM; @@ -431,16 +432,13 @@ static int adv7343_probe(struct i2c_client *client, int err = state->hdl.error; v4l2_ctrl_handler_free(&state->hdl); - kfree(state); return err; } v4l2_ctrl_handler_setup(&state->hdl); err = adv7343_initialize(&state->sd); - if (err) { + if (err) v4l2_ctrl_handler_free(&state->hdl); - kfree(state); - } return err; } @@ -451,7 +449,6 @@ static int adv7343_remove(struct i2c_client *client) v4l2_device_unregister_subdev(sd); v4l2_ctrl_handler_free(&state->hdl); - kfree(state); return 0; } -- 1.7.4.1
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