Author: jhb
Date: Fri Jun 13 19:34:34 2014
New Revision: 267448
URL: http://svnweb.freebsd.org/changeset/base/267448

Log:
  Don't check maps for static DMA allocations against NULL to see if an
  allocation succeeded.  Instead, check the tag against NULL.

Modified:
  head/sys/dev/ubsec/ubsec.c

Modified: head/sys/dev/ubsec/ubsec.c
==============================================================================
--- head/sys/dev/ubsec/ubsec.c  Fri Jun 13 19:10:40 2014        (r267447)
+++ head/sys/dev/ubsec/ubsec.c  Fri Jun 13 19:34:34 2014        (r267448)
@@ -2301,25 +2301,25 @@ ubsec_kprocess_modexp_sw(struct ubsec_so
 
 errout:
        if (me != NULL) {
-               if (me->me_q.q_mcr.dma_map != NULL)
+               if (me->me_q.q_mcr.dma_tag != NULL)
                        ubsec_dma_free(sc, &me->me_q.q_mcr);
-               if (me->me_q.q_ctx.dma_map != NULL) {
+               if (me->me_q.q_ctx.dma_tag != NULL) {
                        bzero(me->me_q.q_ctx.dma_vaddr, 
me->me_q.q_ctx.dma_size);
                        ubsec_dma_free(sc, &me->me_q.q_ctx);
                }
-               if (me->me_M.dma_map != NULL) {
+               if (me->me_M.dma_tag != NULL) {
                        bzero(me->me_M.dma_vaddr, me->me_M.dma_size);
                        ubsec_dma_free(sc, &me->me_M);
                }
-               if (me->me_E.dma_map != NULL) {
+               if (me->me_E.dma_tag != NULL) {
                        bzero(me->me_E.dma_vaddr, me->me_E.dma_size);
                        ubsec_dma_free(sc, &me->me_E);
                }
-               if (me->me_C.dma_map != NULL) {
+               if (me->me_C.dma_tag != NULL) {
                        bzero(me->me_C.dma_vaddr, me->me_C.dma_size);
                        ubsec_dma_free(sc, &me->me_C);
                }
-               if (me->me_epb.dma_map != NULL)
+               if (me->me_epb.dma_tag != NULL)
                        ubsec_dma_free(sc, &me->me_epb);
                free(me, M_DEVBUF);
        }
@@ -2502,25 +2502,25 @@ ubsec_kprocess_modexp_hw(struct ubsec_so
 
 errout:
        if (me != NULL) {
-               if (me->me_q.q_mcr.dma_map != NULL)
+               if (me->me_q.q_mcr.dma_tag != NULL)
                        ubsec_dma_free(sc, &me->me_q.q_mcr);
-               if (me->me_q.q_ctx.dma_map != NULL) {
+               if (me->me_q.q_ctx.dma_tag != NULL) {
                        bzero(me->me_q.q_ctx.dma_vaddr, 
me->me_q.q_ctx.dma_size);
                        ubsec_dma_free(sc, &me->me_q.q_ctx);
                }
-               if (me->me_M.dma_map != NULL) {
+               if (me->me_M.dma_tag != NULL) {
                        bzero(me->me_M.dma_vaddr, me->me_M.dma_size);
                        ubsec_dma_free(sc, &me->me_M);
                }
-               if (me->me_E.dma_map != NULL) {
+               if (me->me_E.dma_tag != NULL) {
                        bzero(me->me_E.dma_vaddr, me->me_E.dma_size);
                        ubsec_dma_free(sc, &me->me_E);
                }
-               if (me->me_C.dma_map != NULL) {
+               if (me->me_C.dma_tag != NULL) {
                        bzero(me->me_C.dma_vaddr, me->me_C.dma_size);
                        ubsec_dma_free(sc, &me->me_C);
                }
-               if (me->me_epb.dma_map != NULL)
+               if (me->me_epb.dma_tag != NULL)
                        ubsec_dma_free(sc, &me->me_epb);
                free(me, M_DEVBUF);
        }
@@ -2696,13 +2696,13 @@ ubsec_kprocess_rsapriv(struct ubsec_soft
 
 errout:
        if (rp != NULL) {
-               if (rp->rpr_q.q_mcr.dma_map != NULL)
+               if (rp->rpr_q.q_mcr.dma_tag != NULL)
                        ubsec_dma_free(sc, &rp->rpr_q.q_mcr);
-               if (rp->rpr_msgin.dma_map != NULL) {
+               if (rp->rpr_msgin.dma_tag != NULL) {
                        bzero(rp->rpr_msgin.dma_vaddr, rp->rpr_msgin.dma_size);
                        ubsec_dma_free(sc, &rp->rpr_msgin);
                }
-               if (rp->rpr_msgout.dma_map != NULL) {
+               if (rp->rpr_msgout.dma_tag != NULL) {
                        bzero(rp->rpr_msgout.dma_vaddr, 
rp->rpr_msgout.dma_size);
                        ubsec_dma_free(sc, &rp->rpr_msgout);
                }
_______________________________________________
svn-src-all@freebsd.org mailing list
http://lists.freebsd.org/mailman/listinfo/svn-src-all
To unsubscribe, send any mail to "svn-src-all-unsubscr...@freebsd.org"

Reply via email to