[ Upstream commit 6dbe4a8dead84de474483910b02ec9e6a10fc1a9 ] Fix the code for converting a SCSI command pointer into an SRP request pointer. Cc: Xiao Yang <yangx.jy@fujitsu.com> Fixes: ad215aaea4f9 ("RDMA/srp: Make struct scsi_cmnd and struct srp_request adjacent") Signed-off-by: Bart Van Assche <bvanassche@acm.org> Link: https://lore.kernel.org/r/20220908233139.3042628-1-bvanassche@acm.org Signed-off-by: Leon Romanovsky <leon@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>