diff options
| author | Bikash Hazarika <bhazarika@marvell.com> | 2022-07-13 08:20:38 +0300 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2022-07-19 05:33:03 +0300 |
| commit | 6c96a3c7d49593ef15805f5e497601c87695abc9 (patch) | |
| tree | 99c00eaf4d6e62916fc324785b562d4543bfa7a8 /drivers/comedi/comedi_fops.c | |
| parent | cf3b4fb655796674e605268bd4bfb47a47c8bce6 (diff) | |
| download | linux-6c96a3c7d49593ef15805f5e497601c87695abc9.tar.xz | |
scsi: qla2xxx: Zero undefined mailbox IN registers
While requesting a new mailbox command, driver does not write any data to
unused registers. Initialize the unused register value to zero while
requesting a new mailbox command to prevent stale entry access by firmware.
Link: https://lore.kernel.org/r/20220713052045.10683-4-njavali@marvell.com
Cc: stable@vger.kernel.org
Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com>
Signed-off-by: Bikash Hazarika <bhazarika@marvell.com>
Signed-off-by: Quinn Tran <qutran@marvell.com>
Signed-off-by: Nilesh Javali <njavali@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/comedi/comedi_fops.c')
0 files changed, 0 insertions, 0 deletions