[1/9] security: keys: Fix fall-through warnings for Clang
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Message ID 160649553373.2744658.6386159665634958499.stgit@warthog.procyon.org.uk
State In Next
Commit 949d4012ad4b500d752625e365e7e61a1553e0d2
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Series
  • keys: Miscellaneous fixes
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Commit Message

David Howells Nov. 27, 2020, 4:45 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(+)

Patch
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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:
 				break;
 			}