From: Bart Van Assche <bvanassche@acm.org>

The Clang thread-safety analyzer does not support testing return values
with "< 0". Hence change the "< 0" test into "!= 0". This is fine since
the radix_tree_maybe_preload() return value is <= 0.

Cc: Jens Axboe <axboe@kernel.dk>
Cc: Yu Kuai <yukuai3@huawei.com>
Cc: Jan Kara <jack@suse.cz>
Cc: linux-block@vger.kernel.org
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
---
 block/blk-ioc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/block/blk-ioc.c b/block/blk-ioc.c
index d15918d7fabb..0bf78aebc887 100644
--- a/block/blk-ioc.c
+++ b/block/blk-ioc.c
@@ -364,7 +364,7 @@ static struct io_cq *ioc_create_icq(struct request_queue *q)
 	if (!icq)
 		return NULL;
 
-	if (radix_tree_maybe_preload(GFP_ATOMIC) < 0) {
+	if (radix_tree_maybe_preload(GFP_ATOMIC) != 0) {
 		kmem_cache_free(et->icq_cache, icq);
 		return NULL;
 	}