]> git.proxmox.com Git - mirror_ubuntu-jammy-kernel.git/commitdiff
of: gpio unittest kfree() wrong object
authorFrank Rowand <frank.rowand@sony.com>
Thu, 26 Mar 2020 01:45:30 +0000 (20:45 -0500)
committerRob Herring <robh@kernel.org>
Tue, 31 Mar 2020 21:57:39 +0000 (15:57 -0600)
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>
drivers/of/unittest.c

index 1e5a2e4d893e4360f881d3ab2f600f4948c75e51..167c8f7a3151de9860359553259b9a3283ed69d3 100644 (file)
@@ -1571,7 +1571,7 @@ static int unittest_gpio_remove(struct platform_device *pdev)
                gpiochip_remove(&gdev->chip);
 
        platform_set_drvdata(pdev, NULL);
-       kfree(pdev);
+       kfree(gdev);
 
        return 0;
 }