Gitweb:     
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=a5f8967e171a6fa27da8e6d06d3ef85f7fed43c1
Commit:     a5f8967e171a6fa27da8e6d06d3ef85f7fed43c1
Parent:     0785b9dcdc3d93e67529e4bd819a427776d3a07e
Author:     David S. Miller <[EMAIL PROTECTED]>
AuthorDate: Wed Jul 18 00:33:23 2007 -0700
Committer:  David S. Miller <[EMAIL PROTECTED]>
CommitDate: Wed Jul 18 01:20:26 2007 -0700

    [SPARC64]: Set vio->desc_buf to NULL after freeing.
    
    Otherwise we trigger assertions on the next link-up.
    
    Signed-off-by: David S. Miller <[EMAIL PROTECTED]>
---
 arch/sparc64/kernel/viohs.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/arch/sparc64/kernel/viohs.c b/arch/sparc64/kernel/viohs.c
index 8eb381f..09126fc 100644
--- a/arch/sparc64/kernel/viohs.c
+++ b/arch/sparc64/kernel/viohs.c
@@ -90,6 +90,7 @@ static void flush_rx_dring(struct vio_driver_state *vio)
 
        BUG_ON(!vio->desc_buf);
        kfree(vio->desc_buf);
+       vio->desc_buf = NULL;
 
        memset(dr, 0, sizeof(*dr));
        dr->ident = ident;
-
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