diff options
| -rw-r--r-- | drivers/scsi/scsi_lib.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index 53b9ff12e030..01d229ea4e1c 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -531,7 +531,7 @@ static void scsi_uninit_cmd(struct scsi_cmnd *cmd) } } -static void scsi_mq_free_sgtables(struct scsi_cmnd *cmd) +static void scsi_free_sgtables(struct scsi_cmnd *cmd) { if (cmd->sdb.table.nents) sg_free_table_chained(&cmd->sdb.table, @@ -543,7 +543,7 @@ static void scsi_mq_free_sgtables(struct scsi_cmnd *cmd) static void scsi_mq_uninit_cmd(struct scsi_cmnd *cmd) { - scsi_mq_free_sgtables(cmd); + scsi_free_sgtables(cmd); scsi_uninit_cmd(cmd); } @@ -1032,7 +1032,7 @@ blk_status_t scsi_init_io(struct scsi_cmnd *cmd) return BLK_STS_OK; out_free_sgtables: - scsi_mq_free_sgtables(cmd); + scsi_free_sgtables(cmd); return ret; } EXPORT_SYMBOL(scsi_init_io); @@ -1163,6 +1163,7 @@ static blk_status_t scsi_setup_cmnd(struct scsi_device *sdev, struct request *req) { struct scsi_cmnd *cmd = blk_mq_rq_to_pdu(req); + blk_status_t ret; if (!blk_rq_bytes(req)) cmd->sc_data_direction = DMA_NONE; @@ -1172,9 +1173,14 @@ static blk_status_t scsi_setup_cmnd(struct scsi_device *sdev, cmd->sc_data_direction = DMA_FROM_DEVICE; if (blk_rq_is_scsi(req)) - return scsi_setup_scsi_cmnd(sdev, req); + ret = scsi_setup_scsi_cmnd(sdev, req); else - return scsi_setup_fs_cmnd(sdev, req); + ret = scsi_setup_fs_cmnd(sdev, req); + + if (ret != BLK_STS_OK) + scsi_free_sgtables(cmd); + + return ret; } static blk_status_t |