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| author |   tom <tom@openbsd.org> | 2016-10-13 18:40:47 +0000 |
|---|---|---|
| committer | tom <tom@openbsd.org> | 2016-10-13 18:40:47 +0000 |
| commit | 6c66ff3a957b65e4161e39dbf324919f3b861e8d (patch) | |
| tree | 0e7c70b7174c5ba3aa71aea7d13433d48f10fddc | |
| parent | Fix memory leaks on error paths spotted by coypu (at) SDF (dot) ORG - thanks (diff) | |
| download | wireguard-openbsd-6c66ff3a957b65e4161e39dbf324919f3b861e8d.tar.xz wireguard-openbsd-6c66ff3a957b65e4161e39dbf324919f3b861e8d.zip | |
Fix another memory leak on error path in ldc.c
"right" deraadt@
| -rw-r--r-- | sys/arch/sparc64/dev/ldc.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/sys/arch/sparc64/dev/ldc.c b/sys/arch/sparc64/dev/ldc.c index 8ae9f0c13c2..9581d4f8255 100644 --- a/sys/arch/sparc64/dev/ldc.c +++ b/sys/arch/sparc64/dev/ldc.c @@ -1,4 +1,4 @@ -/* $OpenBSD: ldc.c,v 1.13 2016/10/13 18:16:42 tom Exp $ */ +/* $OpenBSD: ldc.c,v 1.14 2016/10/13 18:40:47 tom Exp $ */ /* * Copyright (c) 2009 Mark Kettenis * @@ -570,7 +570,7 @@ ldc_map_alloc(bus_dma_tag_t t, int nentries) if (bus_dmamap_create(t, size, 1, size, 0, BUS_DMA_NOWAIT | BUS_DMA_ALLOCNOW, &lm->lm_map) != 0) - return (NULL); + goto error; if (bus_dmamem_alloc(t, size, PAGE_SIZE, 0, &lm->lm_seg, 1, &nsegs, BUS_DMA_NOWAIT) != 0) @@ -595,6 +595,8 @@ free: bus_dmamem_free(t, &lm->lm_seg, 1); destroy: bus_dmamap_destroy(t, lm->lm_map); +error: + free(lm, M_DEVBUF, sizeof(struct ldc_map)); return (NULL); } |