megaraid_sas: Fix reset_mutex leak

The following patch for megaraid_sas fixes a reset_mutex leak in megasas_reset_fusion().

Signed-off-by: Adam Radford <aradford@gmail.com>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>

diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c
index 3ed03df..57b47fe 100644 (file)
--- a/drivers/scsi/megaraid/megaraid_sas_fusion.c
+++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c
@@ -2355,6 +2355,7 @@ int megasas_reset_fusion(struct Scsi_Host *shost, int iotimeout)
                printk(KERN_WARNING "megaraid_sas: Hardware critical error, "
                       "returning FAILED for scsi%d.\n",
                        instance->host->host_no);
+               mutex_unlock(&instance->reset_mutex);
                return FAILED;
        }