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authorChuck Lever <chuck.lever@oracle.com>2015-06-11 13:47:10 -0400
committerTrond Myklebust <trond.myklebust@primarydata.com>2015-06-11 14:01:06 -0400
commit5fd23f7e1d74c0fd100ffb0b04dc85727760d9ea (patch)
tree8a594c7cb198270c731413c6594eb82fa826b0e1 /net/sunrpc/debugfs.c
parent4ed0d83d057c16efeca4210ba8fb2b5029333fb3 (diff)
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 <chuck.lever@oracle.com> Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Diffstat (limited to 'net/sunrpc/debugfs.c')
-rw-r--r--net/sunrpc/debugfs.c3
1 files changed, 2 insertions, 1 deletions
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';