[PATCH 4.14 57/65] scsi: esas2r: unlock on error in esas2r_nvram_read_direct()
From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Date: 2020-01-22 09:39:40
Also in:
lkml
From: Dan Carpenter <redacted>
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 (local)
Signed-off-by: Dan Carpenter <redacted>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
drivers/scsi/esas2r/esas2r_flash.c | 1 +
1 file changed, 1 insertion(+)
--- a/drivers/scsi/esas2r/esas2r_flash.c
+++ b/drivers/scsi/esas2r/esas2r_flash.c@@ -1197,6 +1197,7 @@ bool esas2r_nvram_read_direct(struct esa 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; }