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Merge branch 'i2c/for-current' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa...
[uclinux-h8/linux.git]
/
block
/
blk-mq-debugfs.c
diff --git
a/block/blk-mq-debugfs.c
b/block/blk-mq-debugfs.c
index
f812083
..
7921573
100644
(file)
--- a/
block/blk-mq-debugfs.c
+++ b/
block/blk-mq-debugfs.c
@@
-839,6
+839,9
@@
static const struct blk_mq_debugfs_attr blk_mq_debugfs_ctx_attrs[] = {
static bool debugfs_create_files(struct dentry *parent, void *data,
const struct blk_mq_debugfs_attr *attr)
{
+ if (IS_ERR_OR_NULL(parent))
+ return false;
+
d_inode(parent)->i_private = data;
for (; attr->name; attr++) {