diff options
| author | Vasily Gorbik | 2021-04-09 00:21:14 +0200 |
|---|---|---|
| committer | Heiko Carstens | 2021-04-12 12:46:44 +0200 |
| commit | f169f42130653bd4da24ed0d1b2cc91af5977928 (patch) | |
| tree | 9f145b20321d96efba7ebe6ea686580be764aaa0 /arch/s390 | |
| parent | 4dd4269ea51eeb68a073b900df6b5f5b78159633 (diff) | |
s390/test_unwind: unify error handling paths
Handle the case of "unwind state reliable but addr is 0" like other error
cases in this function and trigger output of failing stacktrace to aid
debugging.
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Diffstat (limited to 'arch/s390')
| -rw-r--r-- | arch/s390/lib/test_unwind.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/s390/lib/test_unwind.c b/arch/s390/lib/test_unwind.c index dcd8946255be..54b36e71ddf3 100644 --- a/arch/s390/lib/test_unwind.c +++ b/arch/s390/lib/test_unwind.c @@ -64,8 +64,8 @@ static noinline int test_unwind(struct task_struct *task, struct pt_regs *regs, break; if (state.reliable && !addr) { pr_err("unwind state reliable but addr is 0\n"); - kfree(bt); - return -EINVAL; + ret = -EINVAL; + break; } sprint_symbol(sym, addr); if (bt_pos < BT_BUF_SIZE) { |