From: Josh Poimboeuf jpoimboe@kernel.org
[ Upstream commit b745962cb97569aad026806bb0740663cf813147 ]
Make sure all fatal errors are funneled through the 'out' label with a negative ret.
Signed-off-by: Josh Poimboeuf jpoimboe@kernel.org Signed-off-by: Peter Zijlstra (Intel) peterz@infradead.org Reviewed-by: Brendan Jackman jackmanb@google.com Link: https://lore.kernel.org/r/0f49d6a27a080b4012e84e6df1e23097f44cc082.174197534... Signed-off-by: Sasha Levin sashal@kernel.org --- tools/objtool/check.c | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-)
diff --git a/tools/objtool/check.c b/tools/objtool/check.c index a29e7580129ed..6cbc655db340d 100644 --- a/tools/objtool/check.c +++ b/tools/objtool/check.c @@ -4632,8 +4632,10 @@ int check(struct objtool_file *file) init_cfi_state(&force_undefined_cfi); force_undefined_cfi.force_undefined = true;
- if (!cfi_hash_alloc(1UL << (file->elf->symbol_bits - 3))) + if (!cfi_hash_alloc(1UL << (file->elf->symbol_bits - 3))) { + ret = -1; goto out; + }
cfi_hash_add(&init_cfi); cfi_hash_add(&func_cfi); @@ -4650,7 +4652,7 @@ int check(struct objtool_file *file) if (opts.retpoline) { ret = validate_retpoline(file); if (ret < 0) - return ret; + goto out; warnings += ret; }
@@ -4686,7 +4688,7 @@ int check(struct objtool_file *file) */ ret = validate_unrets(file); if (ret < 0) - return ret; + goto out; warnings += ret; }
@@ -4749,7 +4751,7 @@ int check(struct objtool_file *file) if (opts.prefix) { ret = add_prefix_symbols(file); if (ret < 0) - return ret; + goto out; warnings += ret; }