From: Dan Carpenter dan.carpenter@oracle.com
commit 906ca6353ac09696c1bf0892513c8edffff5e0a6 upstream.
This error path is missing an unlock.
Fixes: 26780d9e12ed ("[SCSI] esas2r: ATTO Technology ExpressSAS 6G SAS/SATA RAID Adapter Driver") Link: https://lore.kernel.org/r/20191022102324.GA27540@mwanda Signed-off-by: Dan Carpenter dan.carpenter@oracle.com Signed-off-by: Martin K. Petersen martin.petersen@oracle.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Yang Yingliang yangyingliang@huawei.com --- drivers/scsi/esas2r/esas2r_flash.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/scsi/esas2r/esas2r_flash.c b/drivers/scsi/esas2r/esas2r_flash.c index 7bd376d..b02ac38 100644 --- a/drivers/scsi/esas2r/esas2r_flash.c +++ b/drivers/scsi/esas2r/esas2r_flash.c @@ -1197,6 +1197,7 @@ bool esas2r_nvram_read_direct(struct esas2r_adapter *a) if (!esas2r_read_flash_block(a, a->nvram, FLS_OFFSET_NVR, sizeof(struct esas2r_sas_nvram))) { esas2r_hdebug("NVRAM read failed, using defaults"); + up(&a->nvram_semaphore); return false; }