Like sd_pr_command, before use sshdr, we need to check whether sshdr is valid. Signed-off-by: zhengbin <zhengbin13@xxxxxxxxxx> --- drivers/scsi/cxlflash/superpipe.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/scsi/cxlflash/superpipe.c b/drivers/scsi/cxlflash/superpipe.c index 593669a..1e90ff3 100644 --- a/drivers/scsi/cxlflash/superpipe.c +++ b/drivers/scsi/cxlflash/superpipe.c @@ -369,7 +369,7 @@ static int read_cap16(struct scsi_device *sdev, struct llun_info *lli) goto out; } - if (driver_byte(result) == DRIVER_SENSE) { + if (driver_byte(result) == DRIVER_SENSE && scsi_sense_valid(&sshdr)) { result &= ~(0xFF<<24); /* DRIVER_SENSE is not an error */ if (result & SAM_STAT_CHECK_CONDITION) { switch (sshdr.sense_key) { -- 2.7.4