From 06584eed85874aa5fea14e8082df2d135612fec6 Mon Sep 17 00:00:00 2001 From: ian Date: Sun, 24 Jan 2016 18:25:37 +0000 Subject: [PATCH] MFC r289619: Follow the advice of the misplaced comment and don't access the map struct after freeing it. Remove the comment whose uselessness has been revealed. git-svn-id: svn://svn.freebsd.org/base/stable/10@294671 ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f --- sys/arm/arm/busdma_machdep.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/sys/arm/arm/busdma_machdep.c b/sys/arm/arm/busdma_machdep.c index d24f2d200..c1307316c 100644 --- a/sys/arm/arm/busdma_machdep.c +++ b/sys/arm/arm/busdma_machdep.c @@ -786,10 +786,9 @@ bus_dmamem_free(bus_dma_tag_t dmat, void *vaddr, bus_dmamap_t map) ba = coherent_allocator; else ba = standard_allocator; - uma_zfree(dmamap_zone, map); free(map->slist, M_DEVBUF); - /* Be careful not to access map from here on. */ + uma_zfree(dmamap_zone, map); bufzone = busdma_bufalloc_findzone(ba, dmat->maxsize); -- 2.45.0