| Message ID | 20230824161754.34264-2-shannon.nelson@amd.com (mailing list archive) |
|---|---|
| State | Accepted |
| Commit | 91202ce78fcd070982a115f0bf6f328af619aa00 |
| Delegated to: | Netdev Maintainers |
| Headers | show |
| Series | pds_core: error handling fixes | expand |
diff --git a/drivers/net/ethernet/amd/pds_core/devlink.c b/drivers/net/ethernet/amd/pds_core/devlink.c index 9c6b3653c1c7..d9607033bbf2 100644 --- a/drivers/net/ethernet/amd/pds_core/devlink.c +++ b/drivers/net/ethernet/amd/pds_core/devlink.c @@ -10,6 +10,9 @@ pdsc_viftype *pdsc_dl_find_viftype_by_id(struct pdsc *pdsc, { int vt; + if (!pdsc->viftype_status) + return NULL; + for (vt = 0; vt < PDS_DEV_TYPE_MAX; vt++) { if (pdsc->viftype_status[vt].dl_id == dl_id) return &pdsc->viftype_status[vt];
Don't access structs that have been cleared when in the fw_down state and the various structs have been cleaned and are waiting to recover. This caused a panic on rmmod when already in fw_down and devlink_param_unregister() tried to check the parameters. Fixes: 40ced8944536 ("pds_core: devlink params for enabling VIF support") Signed-off-by: Shannon Nelson <shannon.nelson@amd.com> Reviewed-by: Brett Creeley <brett.creeley@amd.com> --- drivers/net/ethernet/amd/pds_core/devlink.c | 3 +++ 1 file changed, 3 insertions(+)