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[PATCH 1/5] lightnvm: put bio before return

From Matias Bjørling <m@bjorling.me>
Newsgroups linux.kernel
Subject [PATCH 1/5] lightnvm: put bio before return
Date 2016-02-04 15:20 +0100
Message-ID <qYsVj-1nc-7@gated-at.bofh.it> (permalink)
References <qYsVj-1nc-9@gated-at.bofh.it>
Organization linux.* mail to news gateway

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From: Wenwei Tao <ww.tao0320@gmail.com>

The bio is not returned if the data page cannot be allocated.

Signed-off-by: Wenwei Tao <ww.tao0320@gmail.com>
Signed-off-by: Matias Bjørling <m@bjorling.me>
---
 drivers/lightnvm/rrpc.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/lightnvm/rrpc.c b/drivers/lightnvm/rrpc.c
index c4d0b04..775bf6c2 100644
--- a/drivers/lightnvm/rrpc.c
+++ b/drivers/lightnvm/rrpc.c
@@ -300,8 +300,10 @@ static int rrpc_move_valid_pages(struct rrpc *rrpc, struct rrpc_block *rblk)
 	}
 
 	page = mempool_alloc(rrpc->page_pool, GFP_NOIO);
-	if (!page)
+	if (!page) {
+		bio_put(bio);
 		return -ENOMEM;
+	}
 
 	while ((slot = find_first_zero_bit(rblk->invalid_pages,
 					    nr_pgs_per_blk)) < nr_pgs_per_blk) {
-- 
2.1.4

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[PATCH 1/5] lightnvm: put bio before return Matias Bjørling <m@bjorling.me> - 2016-02-04 15:20 +0100

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