diff options
Diffstat (limited to 'drivers/infiniband/core/uverbs_std_types_counters.c')
| -rw-r--r-- | drivers/infiniband/core/uverbs_std_types_counters.c | 20 |
1 files changed, 8 insertions, 12 deletions
diff --git a/drivers/infiniband/core/uverbs_std_types_counters.c b/drivers/infiniband/core/uverbs_std_types_counters.c index dfacc9e83399..a0ffdcf9a51c 100644 --- a/drivers/infiniband/core/uverbs_std_types_counters.c +++ b/drivers/infiniband/core/uverbs_std_types_counters.c @@ -104,22 +104,18 @@ static int UVERBS_HANDLER(UVERBS_METHOD_COUNTERS_READ)( uattr = uverbs_attr_get(attrs, UVERBS_ATTR_READ_COUNTERS_BUFF); read_attr.ncounters = uattr->ptr_attr.len / sizeof(u64); - read_attr.counters_buff = kcalloc(read_attr.ncounters, - sizeof(u64), GFP_KERNEL); - if (!read_attr.counters_buff) - return -ENOMEM; + read_attr.counters_buff = uverbs_zalloc( + attrs, array_size(read_attr.ncounters, sizeof(u64))); + if (IS_ERR(read_attr.counters_buff)) + return PTR_ERR(read_attr.counters_buff); ret = counters->device->read_counters(counters, &read_attr, attrs); if (ret) - goto err_read; - - ret = uverbs_copy_to(attrs, UVERBS_ATTR_READ_COUNTERS_BUFF, - read_attr.counters_buff, - read_attr.ncounters * sizeof(u64)); + return ret; -err_read: - kfree(read_attr.counters_buff); - return ret; + return uverbs_copy_to(attrs, UVERBS_ATTR_READ_COUNTERS_BUFF, + read_attr.counters_buff, + read_attr.ncounters * sizeof(u64)); } DECLARE_UVERBS_NAMED_METHOD( |