lib/mpi: Add the return value check of kcalloc()
authorZizhuang Deng <sunsetdzz@gmail.com>
Thu, 30 Dec 2021 07:03:31 +0000 (15:03 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 27 Jan 2022 10:03:58 +0000 (11:03 +0100)
commitb918c668d2954461eeaa8f2409e61bca92dcb324
tree70cc46cf6aa095600f0fbf3645a1ee861224bcbc
parentd73d81447c6651904dd4a9e3fd88651ff174c1b7
lib/mpi: Add the return value check of kcalloc()

[ Upstream commit dd827abe296fe4249b2f8c9b95f72f814ea8348c ]

Add the return value check of kcalloc() to avoid potential
NULL ptr dereference.

Fixes: a8ea8bdd9df9 ("lib/mpi: Extend the MPI library")
Signed-off-by: Zizhuang Deng <sunsetdzz@gmail.com>
Reviewed-by: Tianjia Zhang <tianjia.zhang@linux.alibaba.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
lib/mpi/mpi-mod.c