From 5fd23f7e1d74c0fd100ffb0b04dc85727760d9ea Mon Sep 17 00:00:00 2001 From: Chuck Lever Date: Thu, 11 Jun 2015 13:47:10 -0400 Subject: SUNRPC: Address kbuild warning in net/sunrpc/debugfs.c 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 Signed-off-by: Trond Myklebust --- net/sunrpc/debugfs.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'net/sunrpc') diff --git a/net/sunrpc/debugfs.c b/net/sunrpc/debugfs.c index 7cc1b8a6ef6d..e7b4d93566df 100644 --- a/net/sunrpc/debugfs.c +++ b/net/sunrpc/debugfs.c @@ -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'; -- cgit v1.2.3