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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-08-20 18:30:58 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-08-20 18:30:58 +0200
commit1b39e7de5f4110f0dfda32693b968ab7709977ec (patch)
tree76cde8070b62733e06a06aee40cc266a1d9dd54f /arch/arm64/kernel/stacktrace.c
parentcd5b27c9e334ff91ec39647957a3bdf75f171938 (diff)
parent9becd7c25c61ae7e5b6fbfc3c226b1f23af7638c (diff)
Merge v6.12.43
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/arm64/kernel/stacktrace.c')
-rw-r--r--arch/arm64/kernel/stacktrace.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm64/kernel/stacktrace.c b/arch/arm64/kernel/stacktrace.c
index 2729faaee4b4..1d60a08a2184 100644
--- a/arch/arm64/kernel/stacktrace.c
+++ b/arch/arm64/kernel/stacktrace.c
@@ -123,6 +123,8 @@ 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;
}
#endif /* CONFIG_KRETPROBES */