gpio: mockup: Fix potential resource leakage when register a chip
authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Tue, 20 Sep 2022 13:30:31 +0000 (16:30 +0300)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 28 Sep 2022 09:11:43 +0000 (11:11 +0200)
commit9b26723e058faaf11b532fb4aa16d6849d581790
tree216749cbdcb1fb30c3d54a54aa52de44938e2966
parent18352095a0d581f6aeb1e9fc9d68cc0152cd64b4
gpio: mockup: Fix potential resource leakage when register a chip

commit 02743c4091ccfb246f5cdbbe3f44b152d5d12933 upstream.

If creation of software node fails, the locally allocated string
array is left unfreed. Free it on error path.

Fixes: 6fda593f3082 ("gpio: mockup: Convert to use software nodes")
Cc: stable@vger.kernel.org
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Bartosz Golaszewski <brgl@bgdev.pl>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/gpio/gpio-mockup.c