Author: arybchik
Date: Wed Mar 25 10:20:42 2015
New Revision: 280516
URL: https://svnweb.freebsd.org/changeset/base/280516
Log:
MFC: 277892
sfxge: Pass correct address to free allocated memory in the case of load error
Most likely is was just memory leak on the error handling path since
typically efsys_mem_t is filled in by zeros on allocation.
Sponsored by: Solarflare Communications, Inc.
Approved by: gnn (mentor)
Modified:
stable/10/sys/dev/sfxge/sfxge_dma.c
Directory Properties:
stable/10/ (props changed)
Modified: stable/10/sys/dev/sfxge/sfxge_dma.c
==============================================================================
--- stable/10/sys/dev/sfxge/sfxge_dma.c Wed Mar 25 10:19:43 2015
(r280515)
+++ stable/10/sys/dev/sfxge/sfxge_dma.c Wed Mar 25 10:20:42 2015
(r280516)
@@ -153,7 +153,7 @@ sfxge_dma_alloc(struct sfxge_softc *sc,
if (bus_dmamap_load(esmp->esm_tag, esmp->esm_map, vaddr, len,
sfxge_dma_cb, &esmp->esm_addr, 0) != 0) {
device_printf(sc->dev, "Couldn't load DMA mapping\n");
- bus_dmamem_free(esmp->esm_tag, esmp->esm_base, esmp->esm_map);
+ bus_dmamem_free(esmp->esm_tag, vaddr, esmp->esm_map);
bus_dma_tag_destroy(esmp->esm_tag);
return (ENOMEM);
}
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