From add69d2248ddb6465d00e2ee24554e9d3bfbaf84 Mon Sep 17 00:00:00 2001 From: Dmitry Eremin Date: Wed, 2 Mar 2016 17:01:58 -0500 Subject: [PATCH] staging: lustre: fix framework.c issues found by Klocwork Insight tool The functions sfw_test_buffers() and sfw_unload_test() from LNet selftest both assume sfw_test_instance_t being passed in is never null. This is corrected here. Signed-off-by: Dmitry Eremin Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-4629 Reviewed-on: http://review.whamcloud.com/9386 Reviewed-by: John L. Hammond Reviewed-by: Isaac Huang Reviewed-by: Oleg Drokin Signed-off-by: Greg Kroah-Hartman --- drivers/staging/lustre/lnet/selftest/framework.c | 14 +++++++++++--- 1 file changed, 11 insertions(+), 3 deletions(-) diff --git a/drivers/staging/lustre/lnet/selftest/framework.c b/drivers/staging/lustre/lnet/selftest/framework.c index 3bbc720842ab..e4a9724db68a 100644 --- a/drivers/staging/lustre/lnet/selftest/framework.c +++ b/drivers/staging/lustre/lnet/selftest/framework.c @@ -541,10 +541,16 @@ sfw_test_rpc_fini(srpc_client_rpc_t *rpc) static inline int sfw_test_buffers(sfw_test_instance_t *tsi) { - struct sfw_test_case *tsc = sfw_find_test_case(tsi->tsi_service); - struct srpc_service *svc = tsc->tsc_srv_service; + struct sfw_test_case *tsc; + struct srpc_service *svc; int nbuf; + LASSERT(tsi); + tsc = sfw_find_test_case(tsi->tsi_service); + LASSERT(tsc); + svc = tsc->tsc_srv_service; + LASSERT(svc); + nbuf = min(svc->sv_wi_total, tsi->tsi_loop) / svc->sv_ncpts; return max(SFW_TEST_WI_MIN, nbuf + SFW_TEST_WI_EXTRA); } @@ -591,8 +597,10 @@ sfw_load_test(struct sfw_test_instance *tsi) static void sfw_unload_test(struct sfw_test_instance *tsi) { - struct sfw_test_case *tsc = sfw_find_test_case(tsi->tsi_service); + struct sfw_test_case *tsc; + LASSERT(tsi); + tsc = sfw_find_test_case(tsi->tsi_service); LASSERT(tsc); if (tsi->tsi_is_client) -- 2.20.1