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authorJosh Poimboeuf <jpoimboe@kernel.org>2025-03-14 12:29:00 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-05-29 11:02:16 +0200
commit2585e6cbd96eb01ff3874b14512cb6d72abd8b64 (patch)
treed2a1ddadb17dfd038fca19d2d09fa69465df5a37
parenta0d34b9be2bee42ae21d59153d21b3d1bf5b0d72 (diff)
objtool: Fix error handling inconsistencies in check()
[ 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/0f49d6a27a080b4012e84e6df1e23097f44cc082.1741975349.git.jpoimboe@kernel.org Signed-off-by: Sasha Levin <sashal@kernel.org>
-rw-r--r--tools/objtool/check.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/tools/objtool/check.c b/tools/objtool/check.c
index 0757b98b0a44..4fce0074076f 100644
--- a/tools/objtool/check.c
+++ b/tools/objtool/check.c
@@ -4758,8 +4758,10 @@ 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);
@@ -4776,7 +4778,7 @@ int check(struct objtool_file *file)
if (opts.retpoline) {
ret = validate_retpoline(file);
if (ret < 0)
- return ret;
+ goto out;
warnings += ret;
}
@@ -4812,7 +4814,7 @@ int check(struct objtool_file *file)
*/
ret = validate_unrets(file);
if (ret < 0)
- return ret;
+ goto out;
warnings += ret;
}
@@ -4875,7 +4877,7 @@ int check(struct objtool_file *file)
if (opts.prefix) {
ret = add_prefix_symbols(file);
if (ret < 0)
- return ret;
+ goto out;
warnings += ret;
}