s390/test_unwind: fix possible memleak in test_unwind()
authorWang Hai <wanghai38@huawei.com>
Thu, 30 Jul 2020 06:36:02 +0000 (14:36 +0800)
committerHeiko Carstens <hca@linux.ibm.com>
Tue, 11 Aug 2020 16:16:16 +0000 (18:16 +0200)
commit75d3e7f4769d276a056efa1cc7f08de571fc9b4b
treef2bdda1253987318ddd609bb7c6045998989effc
parentba925fa35057a062ac98c3e8138b013ce4ce351c
s390/test_unwind: fix possible memleak in test_unwind()

test_unwind() misses to call kfree(bt) in an error path.
Add the missed function call to fix it.

Fixes: 0610154650f1 ("s390/test_unwind: print verbose unwinding results")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Wang Hai <wanghai38@huawei.com>
Acked-by: Ilya Leoshkevich <iii@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
arch/s390/lib/test_unwind.c