auxdisplay: lcd2s: Fix memory leak in ->remove()
authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Wed, 23 Feb 2022 15:47:17 +0000 (17:47 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 8 Mar 2022 18:12:47 +0000 (19:12 +0100)
commit5d53cd33f4253aa4cf02bf7e670b3c6a99674351
treea768685abca8c378f981ddeedfb8eadbc4c98143
parent6d6c139d1e2db2ffdea9b482fb55eb9f412a4422
auxdisplay: lcd2s: Fix memory leak in ->remove()

commit 898c0a15425a5bcaa8d44bd436eae5afd2483796 upstream.

Once allocated the struct lcd2s_data is never freed.
Fix the memory leak by switching to devm_kzalloc().

Fixes: 8c9108d014c5 ("auxdisplay: add a driver for lcd2s character display")
Cc: Lars Poeschel <poeschel@lemonage.de>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Miguel Ojeda <ojeda@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/auxdisplay/lcd2s.c