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Code Issues Releases Activity

Don't check maps for static DMA allocations against NULL to see if an

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allocation succeeded.  Instead, check the tag against NULL.
This commit is contained in:
John Baldwin 2014-06-13 19:34:34 +00:00
parent aced5239b2
commit 8d461aafd8
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=267448
1 changed files with 15 additions and 15 deletions
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30
sys/dev/ubsec/ubsec.c
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@ -2301,25 +2301,25 @@ ubsec_kprocess_modexp_sw(struct ubsec_softc *sc, struct cryptkop *krp, int hint)
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_softc *sc, struct cryptkop *krp, int hint)
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_softc *sc, struct cryptkop *krp, int hint)
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);
}