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| author | Dan Carpenter <dan.carpenter@oracle.com> | 2019-10-22 13:23:24 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-01-23 08:20:36 +0100 |
| commit | bf94a6aa2aace00d656389d44375a124892a77ed (patch) | |
| tree | eb363ec28238b5af86542acdaaca8cdf235b9bd4 | |
| parent | f6c6d170f947638e45166efc3e13e97a70067460 (diff) | |
| download | linux-rt-bf94a6aa2aace00d656389d44375a124892a77ed.tar.gz | |
scsi: esas2r: unlock on error in esas2r_nvram_read_direct()
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>
| -rw-r--r-- | drivers/scsi/esas2r/esas2r_flash.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/scsi/esas2r/esas2r_flash.c b/drivers/scsi/esas2r/esas2r_flash.c index 7bd376d95ed5..b02ac389e6c6 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; } |