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SUNRPC: Address kbuild warning in net/sunrpc/debugfs.c

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Cross-compile test on ARCH=mn10300:

In file included from include/linux/list.h:8:0,
                 from include/linux/wait.h:6,
                 from include/linux/fs.h:6,
                 from include/linux/debugfs.h:18,
                 from net/sunrpc/debugfs.c:7:
net/sunrpc/debugfs.c: In function 'fault_disconnect_write':
include/linux/kernel.h:723:17: warning: comparison of distinct pointer
types lacks a cast
    (void) (&_min1 == &_min2);  \
                   ^
>> net/sunrpc/debugfs.c:307:8: note: in expansion of macro 'min'
    len = min(len, sizeof(buffer) - 1);

Fixes: ('SUNRPC: Transport fault injection')
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
This commit is contained in:
Chuck Lever 2015-06-11 13:47:10 -04:00 committed by Trond Myklebust
parent 4ed0d83d05
commit 5fd23f7e1d
1 changed files with 2 additions and 1 deletions
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3
net/sunrpc/debugfs.c
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@ -304,7 +304,8 @@ fault_disconnect_write(struct file *filp, const char __user *user_buf,
{
char buffer[16];
len = min(len, sizeof(buffer) - 1);
if (len >= sizeof(buffer))
len = sizeof(buffer) - 1;
if (copy_from_user(buffer, user_buf, len))
return -EFAULT;
buffer[len] = '\0';