mfd: intel-lpss: Remove clock tree on error path

commit 84cb36cac581c915ef4e8b70abb73e084325df92 upstream.

We forgot to remove the clock tree if something goes wrong in ->probe(). Add a
call to intel_lpss_unregister_clock() on error path in ->probe() to fix the
potential issue.

Fixes: 4b45efe85263 (mfd: Add support for Intel Sunrisepoint LPSS devices)
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/mfd/intel-lpss.c b/drivers/mfd/intel-lpss.c
index 6255513f54c7c2df29da53edb6a1dd2521b2dd4e..68aa31ae553a64c2aff19668d7a6e3b8e34c53c4 100644 (file)
--- a/drivers/mfd/intel-lpss.c
+++ b/drivers/mfd/intel-lpss.c
@@ -445,6 +445,7 @@ int intel_lpss_probe(struct device *dev,
 err_remove_ltr:
        intel_lpss_debugfs_remove(lpss);
        intel_lpss_ltr_hide(lpss);
+       intel_lpss_unregister_clock(lpss);
 
 err_clk_register:
        ida_simple_remove(&intel_lpss_devid_ida, lpss->devid);