From: Li Zefan <lize...@huawei.com>
@wait is a local variable, so if we don't remove it from the wait queue
list, later wake_up() may end up accessing invalid memory.
This was spotted by eyes.
Signed-off-by: Li Zefan <lize...@huawei.com>
Cc: David Woodhouse <dw...@infradead.org>
Cc: Artem Bityutskiy <artem.bityuts...@linux.intel.com>
Cc: <sta...@vger.kernel.org>
Signed-off-by: Andrew Morton <a...@linux-foundation.org>
Signed-off-by: Brian Norris <computersforpe...@gmail.com>
1 0 cpukit/libfs/src/jffs2/src/nodemgmt.c
diff --git a/cpukit/libfs/src/jffs2/src/nodemgmt.c
b/cpukit/libfs/src/jffs2/src/nodemgmt.c
index 40fa34c692..6cb8dc4d6f 100644
--- a/cpukit/libfs/src/jffs2/src/nodemgmt.c
+++ b/cpukit/libfs/src/jffs2/src/nodemgmt.c
@@ -181,6 +181,7 @@ int jffs2_reserve_space(struct jffs2_sb_info *c, uint32_t
minsize,
spin_unlock(&c->erase_completion_lock);
schedule();
+ remove_wait_queue(&c->erase_wait,
&wait);
} else
spin_unlock(&c->erase_completion_lock);
} else if (ret)
--
2.13.7
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