Messages in this thread Patch in this message | | | From | Eric Van Hensbergen <> | Subject | [PATCH] net/9p: fix client code to fail more gracefully on protocol error | Date | Wed, 13 Jul 2011 19:15:52 -0500 |
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There was a BUG_ON to protect against a bad id which could be dealt with more gracefully.
Reported-by: Natalie Orlin <norlin@us.ibm.com> Signed-off-by: Eric Van Hensbergen <ericvh@gmail.com> --- net/9p/client.c | 3 ++- 1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/net/9p/client.c b/net/9p/client.c index 9e3b0e6..81e667b 100644 --- a/net/9p/client.c +++ b/net/9p/client.c @@ -280,7 +280,8 @@ struct p9_req_t *p9_tag_lookup(struct p9_client *c, u16 tag) * buffer to read the data into */ tag++; - BUG_ON(tag >= c->max_tag); + if(tag >= c->max_tag) + return NULL; row = tag / P9_ROW_MAXTAG; col = tag % P9_ROW_MAXTAG; -- 1.7.4.1
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