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authorTrond Myklebust <Trond.Myklebust@netapp.com>2010-03-05 15:46:18 -0500
committerTrond Myklebust <Trond.Myklebust@netapp.com>2010-03-05 15:46:18 -0500
commit3fa04ecd72780da31ba8b329e148179bc24a9c7d (patch)
treef5d462fd4aee086952d18f159f737c450ab46b3b /drivers/scsi/mpt2sas/mpt2sas_ctl.c
parent180b62a3d837613fcac3ce89576526423926c3c3 (diff)
parent1cda707d52e51a6cafac0aef12d2bd7052d572e6 (diff)
Merge branch 'writeback-for-2.6.34' into nfs-for-2.6.34
Diffstat (limited to 'drivers/scsi/mpt2sas/mpt2sas_ctl.c')
-rw-r--r--drivers/scsi/mpt2sas/mpt2sas_ctl.c13
1 files changed, 5 insertions, 8 deletions
diff --git a/drivers/scsi/mpt2sas/mpt2sas_ctl.c b/drivers/scsi/mpt2sas/mpt2sas_ctl.c
index 84a124f8e21..fa9bf83819d 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_ctl.c
+++ b/drivers/scsi/mpt2sas/mpt2sas_ctl.c
@@ -891,6 +891,7 @@ _ctl_do_mpt_command(struct MPT2SAS_ADAPTER *ioc,
issue_host_reset:
if (issue_reset) {
+ ret = -ENODATA;
if ((mpi_request->Function == MPI2_FUNCTION_SCSI_IO_REQUEST ||
mpi_request->Function ==
MPI2_FUNCTION_RAID_SCSI_IO_PASSTHROUGH)) {
@@ -2202,14 +2203,10 @@ _ctl_compat_mpt_command(struct file *file, unsigned cmd, unsigned long arg)
karg.data_out_size = karg32.data_out_size;
karg.max_sense_bytes = karg32.max_sense_bytes;
karg.data_sge_offset = karg32.data_sge_offset;
- memcpy(&karg.reply_frame_buf_ptr, &karg32.reply_frame_buf_ptr,
- sizeof(uint32_t));
- memcpy(&karg.data_in_buf_ptr, &karg32.data_in_buf_ptr,
- sizeof(uint32_t));
- memcpy(&karg.data_out_buf_ptr, &karg32.data_out_buf_ptr,
- sizeof(uint32_t));
- memcpy(&karg.sense_data_ptr, &karg32.sense_data_ptr,
- sizeof(uint32_t));
+ karg.reply_frame_buf_ptr = compat_ptr(karg32.reply_frame_buf_ptr);
+ karg.data_in_buf_ptr = compat_ptr(karg32.data_in_buf_ptr);
+ karg.data_out_buf_ptr = compat_ptr(karg32.data_out_buf_ptr);
+ karg.sense_data_ptr = compat_ptr(karg32.sense_data_ptr);
state = (file->f_flags & O_NONBLOCK) ? NON_BLOCKING : BLOCKING;
return _ctl_do_mpt_command(ioc, karg, &uarg->mf, state);
}