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authorKees Cook <keescook@chromium.org>2013-09-10 21:41:34 -0700
committerKent Overstreet <kmo@daterainc.com>2013-11-10 21:56:43 -0800
commitc86949486d41d9e7d7681fc72923555114fd702f (patch)
tree54656066a419dc4f6802acc256abc2816346ec43 /drivers/md/bcache
parentbcache: Bypass torture test (diff)
downloadlinux-dev-c86949486d41d9e7d7681fc72923555114fd702f.tar.xz
linux-dev-c86949486d41d9e7d7681fc72923555114fd702f.zip
bcache: defensively handle format strings
Just to be safe, call the error reporting function with "%s" to avoid any possible future format string leak. Signed-off-by: Kees Cook <keescook@chromium.org> Signed-off-by: Kent Overstreet <kmo@daterainc.com>
Diffstat (limited to 'drivers/md/bcache')
-rw-r--r--drivers/md/bcache/super.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c
index 70708ab0b8f9..dec15cd2d797 100644
--- a/drivers/md/bcache/super.c
+++ b/drivers/md/bcache/super.c
@@ -1670,7 +1670,7 @@ static void run_cache_set(struct cache_set *c)
err:
closure_sync(&cl);
/* XXX: test this, it's broken */
- bch_cache_set_error(c, err);
+ bch_cache_set_error(c, "%s", err);
}
static bool can_attach_cache(struct cache *ca, struct cache_set *c)