Like sd_pr_command, before use sshdr, we need to check whether sshdr is valid. Signed-off-by: zhengbin <zhengbin13@xxxxxxxxxx> --- drivers/scsi/ufs/ufshcd.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c index c28c144..5afc426 100644 --- a/drivers/scsi/ufs/ufshcd.c +++ b/drivers/scsi/ufs/ufshcd.c @@ -7600,7 +7600,8 @@ static int ufshcd_set_dev_pwr_mode(struct ufs_hba *hba, sdev_printk(KERN_WARNING, sdp, "START_STOP failed for power mode: %d, result %x\n", pwr_mode, ret); - if (driver_byte(ret) == DRIVER_SENSE) + if (driver_byte(ret) == DRIVER_SENSE && + scsi_sense_valid(&sshdr)) scsi_print_sense_hdr(sdp, NULL, &sshdr); } -- 2.7.4
