Messages in this thread Patch in this message | | | Subject | [PATCH 1/2] IB: fix potential ib_umad leak | Date | Tue, 24 May 2005 15:20:57 -0700 | From | Roland Dreier <> |
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Free all unclaimed MAD receive buffers when userspace closes our file so we don't leak memory.
Signed-off-by: Roland Dreier <roland@topspin.com>
---
drivers/infiniband/core/user_mad.c | 4 ++++ 1 files changed, 4 insertions(+)
--- linux-git.orig/drivers/infiniband/core/user_mad.c 2005-05-24 15:11:25.795151912 -0700 +++ linux-git/drivers/infiniband/core/user_mad.c 2005-05-24 15:17:39.800453121 -0700 @@ -499,6 +499,7 @@ static int ib_umad_close(struct inode *inode, struct file *filp) { struct ib_umad_file *file = filp->private_data; + struct ib_umad_packet *packet, *tmp; int i; for (i = 0; i < IB_UMAD_MAX_AGENTS; ++i) @@ -507,6 +508,9 @@ ib_unregister_mad_agent(file->agent[i]); } + list_for_each_entry_safe(packet, tmp, &file->recv_list, list) + kfree(packet); + kfree(file); return 0; - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.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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