[SCSI] scsi_debug: fix NULL pointer dereference with parameters dif=0 dix=1

[firefly-linux-kernel-4.4.55.git] / drivers / scsi / scsi_debug.c

diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c
index bcf73e44d2fb2484854224605911ca880fc532df..e83e661b02571acfbcb27ecc32239d5cf8cdeada 100644 (file)
--- a/drivers/scsi/scsi_debug.c
+++ b/drivers/scsi/scsi_debug.c
@@ -3372,7 +3372,7 @@ static int __init scsi_debug_init(void)
        if (scsi_debug_num_parts > 0)
                sdebug_build_parts(fake_storep, sz);
 
-       if (scsi_debug_dif) {
+       if (scsi_debug_dix) {
                int dif_size;
 
                dif_size = sdebug_store_sectors * sizeof(struct sd_dif_tuple);