Free all unclaimed MAD receive buffers when userspace closes our file
so we don't leak memory.
Signed-off-by: Roland Dreier <[email protected]>
---
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;
-
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