diff options
| author | Bikash Hazarika <bhazarika@marvell.com> | 2023-06-07 14:38:42 +0300 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2023-06-15 05:06:02 +0300 |
| commit | b1b9d3825df4c757d653d0b1df66f084835db9c3 (patch) | |
| tree | cbeac50c3497083edd524ef1489b06aea3a193c8 /drivers/scsi | |
| parent | 00eca15319d9ce8c31cdf22f32a3467775423df4 (diff) | |
| download | linux-b1b9d3825df4c757d653d0b1df66f084835db9c3.tar.xz | |
scsi: qla2xxx: Correct the index of array
Klocwork reported array 'port_dstate_str' of size 10 may use index value(s)
10..15.
Add a fix to correct the index of array.
Cc: stable@vger.kernel.org
Signed-off-by: Bikash Hazarika <bhazarika@marvell.com>
Signed-off-by: Nilesh Javali <njavali@marvell.com>
Link: https://lore.kernel.org/r/20230607113843.37185-8-njavali@marvell.com
Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_inline.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/scsi/qla2xxx/qla_inline.h b/drivers/scsi/qla2xxx/qla_inline.h index cce6e425c121..946a39504a35 100644 --- a/drivers/scsi/qla2xxx/qla_inline.h +++ b/drivers/scsi/qla2xxx/qla_inline.h @@ -109,11 +109,13 @@ qla2x00_set_fcport_disc_state(fc_port_t *fcport, int state) { int old_val; uint8_t shiftbits, mask; + uint8_t port_dstate_str_sz; /* This will have to change when the max no. of states > 16 */ shiftbits = 4; mask = (1 << shiftbits) - 1; + port_dstate_str_sz = sizeof(port_dstate_str) / sizeof(char *); fcport->disc_state = state; while (1) { old_val = atomic_read(&fcport->shadow_disc_state); @@ -121,7 +123,8 @@ qla2x00_set_fcport_disc_state(fc_port_t *fcport, int state) old_val, (old_val << shiftbits) | state)) { ql_dbg(ql_dbg_disc, fcport->vha, 0x2134, "FCPort %8phC disc_state transition: %s to %s - portid=%06x.\n", - fcport->port_name, port_dstate_str[old_val & mask], + fcport->port_name, (old_val & mask) < port_dstate_str_sz ? + port_dstate_str[old_val & mask] : "Unknown", port_dstate_str[state], fcport->d_id.b24); return; } |