summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorFrank Rowand <frank.rowand@sony.com>2020-03-25 20:45:30 -0500
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2024-02-23 08:25:15 +0100
commite9aa8e5a72bdfab3c28fd78a0fd83da38b5ff1c2 (patch)
tree25b5157ae472c1c3d09d0dbffa09f07139bd52a3
parent6ac8965955fa418eadbf21987d83e97be13bc4a8 (diff)
of: gpio unittest kfree() wrong object
commit fb227f597d612c6660888d1947e68a25fed7b9cc upstream. kernel test robot reported "WARNING: held lock freed!" triggered by unittest_gpio_remove(). unittest_gpio_remove() was unexpectedly called due to an error in overlay tracking. The remove had not been tested because the gpio overlay removal tests have not been implemented. kfree() gdev instead of pdev. Fixes: f4056e705b2e ("of: unittest: add overlay gpio test to catch gpio hog problem") Reported-by: kernel test robot <lkp@intel.com> Signed-off-by: Frank Rowand <frank.rowand@sony.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Rob Herring <robh@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/of/unittest.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/of/unittest.c b/drivers/of/unittest.c
index 3443bedb0e0b..f1aa09215d4b 100644
--- a/drivers/of/unittest.c
+++ b/drivers/of/unittest.c
@@ -124,7 +124,7 @@ static int unittest_gpio_remove(struct platform_device *pdev)
gpiochip_remove(&gdev->chip);
platform_set_drvdata(pdev, NULL);
- kfree(pdev);
+ kfree(gdev);
return 0;
}