a7y18lte-ubports/android_kernel_samsung_universal7885
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lightnvm: put bio before return

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commit 16c6d048d7b74249a4387700887e8adb13028866 upstream.

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>
Signed-off-by: Jens Axboe <axboe@fb.com>
Cc: Ben Hutchings <ben.hutchings@codethink.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Wenwei Tao 2016-02-04 15:13:23 +01:00 committed by Greg Kroah-Hartman
parent bf63b9d429
commit 8e81d6b8c1
1 changed files with 3 additions and 1 deletions
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4
drivers/lightnvm/rrpc.c
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@ -287,8 +287,10 @@ 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) {