| Message ID | 20240913033627.1465713-1-liaochen4@huawei.com |
|---|---|
| State | New |
| Headers | show |
| Series | scsi: qedf: Fix potential null pointer dereference | expand |
diff --git a/drivers/scsi/qedf/qedf_main.c b/drivers/scsi/qedf/qedf_main.c index 4813087e58a1..9d4738db0e51 100644 --- a/drivers/scsi/qedf/qedf_main.c +++ b/drivers/scsi/qedf/qedf_main.c @@ -4021,7 +4021,7 @@ void qedf_stag_change_work(struct work_struct *work) container_of(work, struct qedf_ctx, stag_work.work); if (!qedf) { - QEDF_ERR(&qedf->dbg_ctx, "qedf is NULL"); + QEDF_ERR(NULL, "qedf is NULL"); return; }
qedf is checked to be null in this if branch, accessing its member will cause a null pointer dereference. Fix it by passing a direct NULL into the error function. Fixes: 51071f0831ea ("scsi: qedf: Don't process stag work during unload and recovery") Signed-off-by: Liao Chen <liaochen4@huawei.com> --- drivers/scsi/qedf/qedf_main.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)