diff options
Diffstat (limited to 'drivers/scsi/qla4xxx/ql4_os.c')
-rw-r--r-- | drivers/scsi/qla4xxx/ql4_os.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c index f1c58eb26ba2..f4cd846abf6d 100644 --- a/drivers/scsi/qla4xxx/ql4_os.c +++ b/drivers/scsi/qla4xxx/ql4_os.c | |||
@@ -881,7 +881,13 @@ static int qla4xxx_cmd_wait(struct scsi_qla_host *ha) | |||
881 | /* Find a command that hasn't completed. */ | 881 | /* Find a command that hasn't completed. */ |
882 | for (index = 0; index < ha->host->can_queue; index++) { | 882 | for (index = 0; index < ha->host->can_queue; index++) { |
883 | cmd = scsi_host_find_tag(ha->host, index); | 883 | cmd = scsi_host_find_tag(ha->host, index); |
884 | if (cmd != NULL) | 884 | /* |
885 | * We cannot just check if the index is valid, | ||
886 | * becase if we are run from the scsi eh, then | ||
887 | * the scsi/block layer is going to prevent | ||
888 | * the tag from being released. | ||
889 | */ | ||
890 | if (cmd != NULL && CMD_SP(cmd)) | ||
885 | break; | 891 | break; |
886 | } | 892 | } |
887 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | 893 | spin_unlock_irqrestore(&ha->hardware_lock, flags); |