i2c: imx: don't leak the i2c adapter on error

Make sure to free the i2c adapter on the error exit path.

Signed-off-by: Laurentiu Tudor <laurentiu.tudor@nxp.com>
Reviewed-by: Mukesh Ojha <mojha@codeaurora.org>
Reviewed-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Fixes: e1ab9a468e3b ("i2c: imx: improve the error handling in i2c_imx_dma_request()")
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>

diff --git a/drivers/i2c/busses/i2c-imx.c b/drivers/i2c/busses/i2c-imx.c
index 42fed40198a0fb77981e90236c465c9a12bff218..c0c3043b5d6119adb0b1345c17f4dd6025b37036 100644 (file)
--- a/drivers/i2c/busses/i2c-imx.c
+++ b/drivers/i2c/busses/i2c-imx.c
@@ -1169,11 +1169,13 @@ static int i2c_imx_probe(struct platform_device *pdev)
        /* Init DMA config if supported */
        ret = i2c_imx_dma_request(i2c_imx, phy_addr);
        if (ret < 0)
-               goto clk_notifier_unregister;
+               goto del_adapter;
 
        dev_info(&i2c_imx->adapter.dev, "IMX I2C adapter registered\n");
        return 0;   /* Return OK */
 
+del_adapter:
+       i2c_del_adapter(&i2c_imx->adapter);
 clk_notifier_unregister:
        clk_notifier_unregister(i2c_imx->clk, &i2c_imx->clk_change_nb);
 rpm_disable: