diff options
-rw-r--r-- | block/blk-iocost.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/block/blk-iocost.c b/block/blk-iocost.c index 9c8046ac5925..2aae8ec391ef 100644 --- a/block/blk-iocost.c +++ b/block/blk-iocost.c @@ -1888,8 +1888,10 @@ static struct blkcg_policy_data *ioc_cpd_alloc(gfp_t gfp) struct ioc_cgrp *iocc; iocc = kzalloc(sizeof(struct ioc_cgrp), gfp); - iocc->dfl_weight = CGROUP_WEIGHT_DFL; + if (!iocc) + return NULL; + iocc->dfl_weight = CGROUP_WEIGHT_DFL; return &iocc->cpd; } |