desc_table_init cannot return NULL

diff --git a/drivers/md/dm-dedup-target.c b/drivers/md/dm-dedup-target.c
index ff190d58d1ade1276777e582e9311722394b34ef..202375fa52026fa140bbbf55db779cfe635280bd 100644 (file)
--- a/drivers/md/dm-dedup-target.c
+++ b/drivers/md/dm-dedup-target.c
@@ -680,7 +680,7 @@ static int dm_dedup_ctr(struct dm_target *ti, unsigned int argc, char **argv)
        }
 
        dc->desc_table = desc_table_init(da.hash_algo);
-       if (!dc->desc_table || IS_ERR(dc->desc_table)) {
+       if (IS_ERR(dc->desc_table)) {
                ti->error = "failed to initialize crypto API";
                r = PTR_ERR(dc->desc_table);
                goto bad_metadata_init;