From: Dmitry Eremin <dmitry.eremin@xxxxxxxxx> Array 'message_buf' of size 500 may use index value(s) -1 Object 'enc_key.data' was freed at line 164 after being freed by calling 'free' at line 150. Also there are 3 similar errors on line(s) 164. Suspicious dereference of pointer 'vmsg' before NULL check at line 187. Also there are 2 similar errors on line(s) 196, 205. Suspicious dereference of pointer 'rmsg' before NULL check at line 191. Also there are 2 similar errors on line(s) 200, 209. Signed-off-by: Dmitry Eremin <dmitry.eremin@xxxxxxxxx> Reviewed-on: http://review.whamcloud.com/9274 Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-4629 Reviewed-by: John L. Hammond <john.hammond@xxxxxxxxx> Reviewed-by: James Simmons <uja.ornl@xxxxxxxxx> Signed-off-by: Oleg Drokin <oleg.drokin@xxxxxxxxx> --- drivers/staging/lustre/lustre/ptlrpc/gss/gss_bulk.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/drivers/staging/lustre/lustre/ptlrpc/gss/gss_bulk.c b/drivers/staging/lustre/lustre/ptlrpc/gss/gss_bulk.c index 7852bf3..93794bd 100644 --- a/drivers/staging/lustre/lustre/ptlrpc/gss/gss_bulk.c +++ b/drivers/staging/lustre/lustre/ptlrpc/gss/gss_bulk.c @@ -176,31 +176,31 @@ int gss_cli_ctx_unwrap_bulk(struct ptlrpc_cli_ctx *ctx, switch (SPTLRPC_FLVR_SVC(req->rq_flvr.sf_rpc)) { case SPTLRPC_SVC_NULL: vmsg = req->rq_repdata; + LASSERT(vmsg != NULL && vmsg->lm_bufcount >= 3); voff = vmsg->lm_bufcount - 1; - LASSERT(vmsg && vmsg->lm_bufcount >= 3); rmsg = req->rq_reqbuf; + LASSERT(rmsg != NULL && rmsg->lm_bufcount >= 3); roff = rmsg->lm_bufcount - 1; /* last segment */ - LASSERT(rmsg && rmsg->lm_bufcount >= 3); break; case SPTLRPC_SVC_AUTH: case SPTLRPC_SVC_INTG: vmsg = req->rq_repdata; + LASSERT(vmsg != NULL && vmsg->lm_bufcount >= 4); voff = vmsg->lm_bufcount - 2; - LASSERT(vmsg && vmsg->lm_bufcount >= 4); rmsg = req->rq_reqbuf; + LASSERT(rmsg != NULL && rmsg->lm_bufcount >= 4); roff = rmsg->lm_bufcount - 2; /* second last segment */ - LASSERT(rmsg && rmsg->lm_bufcount >= 4); break; case SPTLRPC_SVC_PRIV: vmsg = req->rq_repdata; + LASSERT(vmsg != NULL && vmsg->lm_bufcount >= 2); voff = vmsg->lm_bufcount - 1; - LASSERT(vmsg && vmsg->lm_bufcount >= 2); rmsg = req->rq_clrbuf; + LASSERT(rmsg != NULL && rmsg->lm_bufcount >= 2); roff = rmsg->lm_bufcount - 1; /* last segment */ - LASSERT(rmsg && rmsg->lm_bufcount >= 2); break; default: LBUG(); -- 1.8.5.3 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
