Commit 9806d1b8 authored by Jack Wang's avatar Jack Wang Committed by Martin K. Petersen
Browse files

scsi: qlogicpti: Fix dma_map_sg() check 

Add missing error check for dma_map_sg().

Cc: "James E.J. Bottomley" <jejb@linux.ibm.com>
Cc: "Martin K. Petersen" <martin.petersen@oracle.com>
Cc: linux-scsi@vger.kernel.org
Cc: linux-kernel@vger.kernel.org

Link: https://lore.kernel.org/r/20220826101435.79170-1-jinpu.wang@ionos.com


Signed-off-by: default avatarJack Wang <jinpu.wang@ionos.com>
Signed-off-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
parent 68a3a910

drivers/scsi/qlogicpti.c

+2 −1
Original line number Diff line number Diff line
@@ -909,7 +909,8 @@ static inline int load_cmd(struct scsi_cmnd *Cmnd, struct Command_Entry *cmd, 
		sg_count = dma_map_sg(&qpti->op->dev, sg,

				      scsi_sg_count(Cmnd),

				      Cmnd->sc_data_direction);



		if (!sg_count)

			return -1;

		ds = cmd->dataseg;

		cmd->segment_cnt = sg_count;