3 Nov
2021
3 Nov
'21
3:32 a.m.
On 11/2/21 17:37, Tadeusz Struk wrote:
- if (hdr->cmd_len < 6 || hdr->cmd_len > sizeof(req->__cmd))
return -EMSGSIZE;
That doesn't look right to me since sg_io() allocates req->cmd if necessary:
if (hdr->cmd_len > BLK_MAX_CDB) { req->cmd = kzalloc(hdr->cmd_len, GFP_KERNEL); if (!req->cmd) goto out_put_request; }
Bart.