diff options
| -rw-r--r-- | arch/arm64/kernel/stacktrace.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm64/kernel/stacktrace.c b/arch/arm64/kernel/stacktrace.c index 1d9d51d7627f..f6494c094214 100644 --- a/arch/arm64/kernel/stacktrace.c +++ b/arch/arm64/kernel/stacktrace.c @@ -152,6 +152,8 @@ kunwind_recover_return_address(struct kunwind_state *state) orig_pc = kretprobe_find_ret_addr(state->task, (void *)state->common.fp, &state->kr_cur); + if (!orig_pc) + return -EINVAL; state->common.pc = orig_pc; state->flags.kretprobe = 1; } |