Hi, CoverityScan detected a couple of issues, one of which was introduced with the following commit: commit 6106c0f82481e686b337ee0c403821fb5c3c17ef Author: NeilBrown <neilb@xxxxxxxx> Date: Thu Jan 11 15:06:40 2018 +1100 CoverityScan CID#1464078 ("Uninitialized scalar variable") I'm not sure what the expected error return for these conditions are, so I've not fixed these as I didn't want to hazard a guess. static int lnet_selftest_init(void) { int nscheds; int rc; // note here rc is not initialized int i; lst_serial_wq = alloc_ordered_workqueue("lst_s", 0); if (!lst_serial_wq) { CERROR("Failed to create serial WI scheduler for LST\n"); return rc; // garbage value in rc is returned } lst_init_step = LST_INIT_WI_SERIAL; nscheds = cfs_cpt_number(lnet_cpt_table()); lst_test_wq = kvmalloc_array(nscheds, sizeof(lst_test_wq[0]), GFP_KERNEL | __GFP_ZERO); if (!lst_test_wq) goto error; // this also returns garbage in rc _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel