lightnvm: add check after mempool allocation
authorJavier Gonzalez <javier@javigon.com>
Tue, 12 Jan 2016 06:49:17 +0000 (07:49 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 15 Sep 2016 06:27:40 +0000 (08:27 +0200)
commitd3f89f3a91dfa4758fdd6e98b780095d2de66943
tree99d820366dd2ee522bcb2f87bfdb3579dada8f9c
parent15de5f8f3c5d1ea982a4aa270fc10cd78c6682a0
lightnvm: add check after mempool allocation

[ Upstream commit 3bfbc6adbc5031e8a5907baa5beb27b41637742a ]

The mempool allocation might fail. Make sure to return error when it
does, instead of causing a kernel panic.

Signed-off-by: Javier Gonzalez <javier@cnexlabs.com>
Signed-off-by: Matias Bjørling <m@bjorling.me>
Signed-off-by: Jens Axboe <axboe@fb.com>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/lightnvm/rrpc.c