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[01/18] security: keys: Fix fall-through warnings for Clang

Message ID 160751607579.1238376.13809756676182520888.stgit@warthog.procyon.org.uk (mailing list archive)
State New
Headers show
Series keys: Miscellaneous fixes | expand

Commit Message

David Howells Dec. 9, 2020, 12:14 p.m. UTC
From: Gustavo A. R. Silva <gustavoars@kernel.org>

In preparation to enable -Wimplicit-fallthrough for Clang, fix a warning
by explicitly adding a break statement instead of letting the code fall
through to the next case.

Link: https://github.com/KSPP/linux/issues/115
Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Signed-off-by: David Howells <dhowells@redhat.com>
Reviewed-by: Jarkko Sakkinen <jarkko@kernel.org>

 security/keys/process_keys.c |    1 +
 1 file changed, 1 insertion(+)
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diff --git a/security/keys/process_keys.c b/security/keys/process_keys.c
index 1fe8b934f656..e3d79a7b6db6 100644
--- a/security/keys/process_keys.c
+++ b/security/keys/process_keys.c
@@ -783,6 +783,7 @@  key_ref_t lookup_user_key(key_serial_t id, unsigned long lflags,
 				if (need_perm != KEY_AUTHTOKEN_OVERRIDE &&
 				    need_perm != KEY_DEFER_PERM_CHECK)
 					goto invalid_key;
+				break;
 			case 0: