NVMe: cq_vector should be signed

This was inadvertently dropped from an earlier commit, otherwise
the check against cq_vector == -1 to prevent double free doesn't
make any sense.

Fixes: 2b25d981790b
Signed-off-by: Jens Axboe <axboe@fb.com>

diff --git a/drivers/block/nvme-core.c b/drivers/block/nvme-core.c
index cb529e9..d826bf3 100644 (file)
--- a/drivers/block/nvme-core.c
+++ b/drivers/block/nvme-core.c
@@ -106,7 +106,7 @@ struct nvme_queue {
        dma_addr_t cq_dma_addr;
        u32 __iomem *q_db;
        u16 q_depth;
-       u16 cq_vector;
+       s16 cq_vector;
        u16 sq_head;
        u16 sq_tail;
        u16 cq_head;