From: Jens Axboe <axboe@fb.com>
Date: Thu, 15 Jan 2015 22:19:10 +0000 (-0700)
Subject: NVMe: cq_vector should be signed
X-Git-Tag: android-x86-4.4-r3~473^2~1
X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=6222d1721dd7d533b43747642419a8ff78ad6f99;p=android-x86%2Fkernel.git

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 cb529e9a82dd..d826bf3e62c8 100644
--- 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;