From: Jens Axboe <axboe@kernel.dk>
Date: Sat, 16 Mar 2013 09:10:48 +0000 (+0100)
Subject: rsxx: fix missing unlock on error return in rsxx_eeh_remap_dmas()
X-Git-Tag: firefly_0821_release~3680^2~814^2~10
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=351a2c6e7d265f97799ec7f6b1dde7fc7cb4b92d;p=firefly-linux-kernel-4.4.55.git

rsxx: fix missing unlock on error return in rsxx_eeh_remap_dmas()

Spotted by Fenguan Wu's super build robot.

Signed-off-by: Jens Axboe <axboe@kernel.dk>
---

diff --git a/drivers/block/rsxx/dma.c b/drivers/block/rsxx/dma.c
index 60d344d002ec..d523e9c56578 100644
--- a/drivers/block/rsxx/dma.c
+++ b/drivers/block/rsxx/dma.c
@@ -1059,6 +1059,7 @@ int rsxx_eeh_remap_dmas(struct rsxx_cardinfo *card)
 					PCI_DMA_TODEVICE :
 					PCI_DMA_FROMDEVICE);
 			if (!dma->dma_addr) {
+				spin_unlock(&card->ctrl[i].queue_lock);
 				kmem_cache_free(rsxx_dma_pool, dma);
 				return -ENOMEM;
 			}