diff options
| author | Josh Poimboeuf <[email protected]> | 2020-04-25 05:06:13 -0500 |
|---|---|---|
| committer | Ingo Molnar <[email protected]> | 2020-04-25 12:22:29 +0200 |
| commit | a0f81bf26888048100bf017fadf438a5bdffa8d8 (patch) | |
| tree | c3533f91d40dfbb9d48af78816cab0a91eba9b72 | |
| parent | 98d0c8ebf77e0ba7c54a9ae05ea588f0e9e3f46e (diff) | |
x86/unwind/orc: Fix error path for bad ORC entry type
If the ORC entry type is unknown, nothing else can be done other than
reporting an error. Exit the function instead of breaking out of the
switch statement.
Fixes: ee9f8fce9964 ("x86/unwind: Add the ORC unwinder")
Reviewed-by: Miroslav Benes <[email protected]>
Signed-off-by: Josh Poimboeuf <[email protected]>
Signed-off-by: Ingo Molnar <[email protected]>
Cc: Andy Lutomirski <[email protected]>
Cc: Dave Jones <[email protected]>
Cc: Jann Horn <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Thomas Gleixner <[email protected]>
Cc: Vince Weaver <[email protected]>
Link: https://lore.kernel.org/r/a7fa668ca6eabbe81ab18b2424f15adbbfdc810a.1587808742.git.jpoimboe@redhat.com
| -rw-r--r-- | arch/x86/kernel/unwind_orc.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kernel/unwind_orc.c b/arch/x86/kernel/unwind_orc.c index cb11567361cc..33b80a7f998f 100644 --- a/arch/x86/kernel/unwind_orc.c +++ b/arch/x86/kernel/unwind_orc.c @@ -537,7 +537,7 @@ bool unwind_next_frame(struct unwind_state *state) default: orc_warn("unknown .orc_unwind entry type %d at %pB\n", orc->type, (void *)orig_ip); - break; + goto err; } /* Find BP: */ |