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| author | Alice Ferrazzi <alice.ferrazzi@miraclelinux.com> | 2019-02-05 03:33:28 +0900 |
|---|---|---|
| committer | Petr Mladek <pmladek@suse.com> | 2019-02-06 10:43:57 +0100 |
| commit | 375bfca3459db1c5596c28c56d2ebac26e51c7b3 (patch) | |
| tree | 4558b757a97feab380c8f4b7690b0c2ca3b9f60b /kernel/livepatch | |
| parent | bae054372aba0100e7b320f768c4875b5f0c23b3 (diff) | |
| download | lwn-375bfca3459db1c5596c28c56d2ebac26e51c7b3.tar.gz lwn-375bfca3459db1c5596c28c56d2ebac26e51c7b3.zip | |
livepatch: core: Return EOPNOTSUPP instead of ENOSYS
As a result of an unsupported operation is better to use EOPNOTSUPP
as error code.
ENOSYS is only used for 'invalid syscall nr' and nothing else.
Signed-off-by: Alice Ferrazzi <alice.ferrazzi@miraclelinux.com>
Acked-by: Miroslav Benes <mbenes@suse.cz>
Acked-by: Josh Poimboeuf <jpoimboe@redhat.com>
Signed-off-by: Petr Mladek <pmladek@suse.com>
Diffstat (limited to 'kernel/livepatch')
| -rw-r--r-- | kernel/livepatch/core.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/livepatch/core.c b/kernel/livepatch/core.c index adca5cf07f7e..5fc98a1cc3c3 100644 --- a/kernel/livepatch/core.c +++ b/kernel/livepatch/core.c @@ -1036,7 +1036,7 @@ int klp_enable_patch(struct klp_patch *patch) if (!klp_have_reliable_stack()) { pr_err("This architecture doesn't have support for the livepatch consistency model.\n"); - return -ENOSYS; + return -EOPNOTSUPP; } |