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Date: Tue, 14 Jun 2011 18:07:16 -0500 From: Cliff Wickman <cpw@....com> To: linux-kernel@...r.kernel.org Cc: mingo@...e.hu Subject: [PATCH 5 of 6] x86, UV: correct UV2 BAU destination timeout From: Cliff Wickman <cpw@....com> Fix a memory leak in init_per_cpu() when the topology checks fail. (applies with fuzz if not after earlier patches) Diffed against 3.0.0-rc3 Signed-off-by: Cliff Wickman <cpw@....com> --- arch/x86/platform/uv/tlb_uv.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) Index: linux/arch/x86/platform/uv/tlb_uv.c =================================================================== --- linux.orig/arch/x86/platform/uv/tlb_uv.c +++ linux/arch/x86/platform/uv/tlb_uv.c @@ -1799,15 +1799,20 @@ static int __init init_per_cpu(int nuvhu uvhub_mask = kzalloc((nuvhubs+7)/8, GFP_KERNEL); if (get_cpu_topology(base_part_pnode, uvhub_descs, uvhub_mask)) - return 1; + goto fail; if (summarize_uvhub_sockets(nuvhubs, uvhub_descs, uvhub_mask)) - return 1; + goto fail; kfree(uvhub_descs); kfree(uvhub_mask); init_per_cpu_tunables(); return 0; + +fail: + kfree(uvhub_descs); + kfree(uvhub_mask); + return 1; } /* -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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