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net/9p: Add __force to cast of __user pointer 

A recent commit that removed unnecessary casts of pointers
to the same type uncovered a missing __force cast.

Add it.

Reported by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Joe Perches 2012-06-04 07:16:14 +00:00 committed by David S. Miller
parent e3192690a3
commit f07d90107c
1 changed files with 1 additions and 1 deletions
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net/9p/client.c
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@ -1548,7 +1548,7 @@ p9_client_read(struct p9_fid *fid, char *data, char __user *udata, u64 offset,
kernel_buf = 1;
indata = data;
} else
indata = udata;
indata = (__force char *)udata;
/*
* response header len is 11
* PDU Header(7) + IO Size (4)