jffs2: fix sparse warning: unexpected unlock

fs/jffs2/summary.c:846:5: warning: context imbalance in 'jffs2_sum_write_sumnode' - unexpected unlock

Suggested-by: Brian Norris <computersforpeace@gmail.com>
Suggested-by: Josh Triplett <josh@joshtriplett.org>
Signed-off-by: Fabian Frederick <fabf@skynet.be>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
Signed-off-by: Brian Norris <computersforpeace@gmail.com>

diff --git a/fs/jffs2/summary.c b/fs/jffs2/summary.c
index c522d098bb4fb622112b069c6b5556d7f31ef46a..bc5385471a6e3f2b1088d93bed109b185f4d8256 100644 (file)
--- a/fs/jffs2/summary.c
+++ b/fs/jffs2/summary.c
@@ -844,6 +844,7 @@ static int jffs2_sum_write_data(struct jffs2_sb_info *c, struct jffs2_eraseblock
 /* Write out summary information - called from jffs2_do_reserve_space */
 
 int jffs2_sum_write_sumnode(struct jffs2_sb_info *c)
+       __must_hold(&c->erase_completion_block)
 {
        int datasize, infosize, padsize;
        struct jffs2_eraseblock *jeb;