Commit b85f7d92 authored Jul 13, 2011 by Eric Van Hensbergen

net/9p: fix client code to fail more gracefully on protocol error



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>

parent bbd9d6f7

net/9p/client.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -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;