From cf89752645e47d86ba8a4157f4b121fcb33434c5 Mon Sep 17 00:00:00 2001 From: Geert Uytterhoeven Date: Thu, 12 Nov 2015 11:46:23 +0000 Subject: FS-Cache: Add missing initialization of ret in cachefiles_write_page() MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit fs/cachefiles/rdwr.c: In function ‘cachefiles_write_page’: fs/cachefiles/rdwr.c:882: warning: ‘ret’ may be used uninitialized in this function If the jump to label "error" is taken, "ret" will indeed be uninitialized, and random stack data may be printed by the debug code. Fixes: 102f4d900c9c8f5e ("FS-Cache: Handle a write to the page immediately beyond the EOF marker") Signed-off-by: Geert Uytterhoeven Signed-off-by: David Howells Signed-off-by: Al Viro --- fs/cachefiles/rdwr.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/cachefiles/rdwr.c b/fs/cachefiles/rdwr.c index 7a6b02f72787..c0f3da3926a0 100644 --- a/fs/cachefiles/rdwr.c +++ b/fs/cachefiles/rdwr.c @@ -879,7 +879,7 @@ int cachefiles_write_page(struct fscache_storage *op, struct page *page) loff_t pos, eof; size_t len; void *data; - int ret; + int ret = -ENOBUFS; ASSERT(op != NULL); ASSERT(page != NULL); -- cgit v1.2.3-59-g8ed1b From e62d6e244f759556b569801c38dc4ca27a58bd18 Mon Sep 17 00:00:00 2001 From: Geert Uytterhoeven Date: Thu, 12 Nov 2015 11:46:33 +0000 Subject: MAINTAINERS: linux-cachefs@redhat.com is moderated for non-subscribers Signed-off-by: Geert Uytterhoeven Signed-off-by: David Howells Signed-off-by: Al Viro --- MAINTAINERS | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/MAINTAINERS b/MAINTAINERS index e9caa4b28828..78d9cbf96683 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -2546,7 +2546,7 @@ F: arch/c6x/ CACHEFILES: FS-CACHE BACKEND FOR CACHING ON MOUNTED FILESYSTEMS M: David Howells -L: linux-cachefs@redhat.com +L: linux-cachefs@redhat.com (moderated for non-subscribers) S: Supported F: Documentation/filesystems/caching/cachefiles.txt F: fs/cachefiles/ @@ -4559,7 +4559,7 @@ F: include/linux/frontswap.h FS-CACHE: LOCAL CACHING FOR NETWORK FILESYSTEMS M: David Howells -L: linux-cachefs@redhat.com +L: linux-cachefs@redhat.com (moderated for non-subscribers) S: Supported F: Documentation/filesystems/caching/ F: fs/fscache/ -- cgit v1.2.3-59-g8ed1b