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nvidia_p2p_get_pages(): Fix double-free in register-callback error path #557

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nvidia_p2p_get_pages(): Fix double-free in register-callback error path #557

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3 changes: 2 additions & 1 deletion kernel-open/nvidia/nv-p2p.c
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Original file line number Diff line number Diff line change
Expand Up @@ -518,7 +518,7 @@ static int nv_p2p_get_pages(
*page_table, nv_p2p_mem_info_free_callback, mem_info);
if (status != NV_OK)
{
goto failed;
goto failed_nofree;
}
}

Expand All @@ -542,6 +542,7 @@ static int nv_p2p_get_pages(
os_free_mem(rreqmb_h);
}

failed_nofree:
if (bGetPages)
{
(void)nv_p2p_put_pages(pt_type, sp, p2p_token, va_space,
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