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authorAlice Ferrazzi <alice.ferrazzi@miraclelinux.com>2019-02-05 03:33:28 +0900
committerPetr Mladek <pmladek@suse.com>2019-02-06 10:43:57 +0100
commit375bfca3459db1c5596c28c56d2ebac26e51c7b3 (patch)
tree4558b757a97feab380c8f4b7690b0c2ca3b9f60b /kernel/livepatch
parentbae054372aba0100e7b320f768c4875b5f0c23b3 (diff)
downloadlwn-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.c2
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;
}