linux-hardening - [PATCH 038/141] isofs: Fix fall-through warnings for Clang

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Date:   Fri, 20 Nov 2020 12:30:31 -0600
From:   "Gustavo A. R. Silva" <gustavoars@...nel.org>
To:     linux-kernel@...r.kernel.org, linux-hardening@...r.kernel.org,
        "Gustavo A. R. Silva" <gustavoars@...nel.org>
Subject: [PATCH 038/141] isofs: Fix fall-through warnings for Clang

In preparation to enable -Wimplicit-fallthrough for Clang, fix a warning
by explicitly adding a break statement instead of just 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@...nel.org>
---
 fs/isofs/rock.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/fs/isofs/rock.c b/fs/isofs/rock.c
index 94ef92fe806c..4880146babaf 100644
--- a/fs/isofs/rock.c
+++ b/fs/isofs/rock.c
@@ -767,6 +767,7 @@ static int rock_ridge_symlink_readpage(struct file *file, struct page *page)
 			rs.cont_extent = isonum_733(rr->u.CE.extent);
 			rs.cont_offset = isonum_733(rr->u.CE.offset);
 			rs.cont_size = isonum_733(rr->u.CE.size);
+			break;
 		default:
 			break;
 		}
-- 
2.27.0