One-element and zero-length arrays are deprecated and should be
replaced with flexible-array members:
https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays
Replace zero-length array with flexible-array member and make use
of the struct_size() helper.
Link: https://github.com/KSPP/linux/issues/78
Signed-off-by: José Expósito <jose.exposito89@gmail.com>
Reviewed-by: Volodymyr Mytnyk <vmytnyk@marvell.com>
Tested-by: Volodymyr Mytnyk <vmytnyk@marvell.com>
Reviewed-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Link: https://lore.kernel.org/r/20211204171349.22776-1-jose.exposito89@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
__le32 offset;
__le32 num_counters;
__le32 done;
- struct prestera_msg_counter_stats stats[0];
+ struct prestera_msg_counter_stats stats[];
};
struct prestera_msg_span_req {
.block_id = __cpu_to_le32(idx),
.num_counters = __cpu_to_le32(*len),
};
- size_t size = sizeof(*resp) + sizeof(*resp->stats) * (*len);
+ size_t size = struct_size(resp, stats, *len);
int err, i;
resp = kmalloc(size, GFP_KERNEL);