From 29dd4f9be63befafbedeb816f6954148f29592bf Mon Sep 17 00:00:00 2001 From: Anil Belur Date: Thu, 31 Jul 2014 13:21:02 +0530 Subject: [PATCH] staging: lustre: ptlrpc: lproc_ptlrpc.c - fix dereferenceing user space buffer - this fixes sparse warning for directly deferencing user space buffer drivers/staging/lustre/lustre/ptlrpc/lproc_ptlrpc.c:652:33: warning: incorrect type in argument 2 (different address spaces) drivers/staging/lustre/lustre/ptlrpc/lproc_ptlrpc.c:652:33: expected void const [noderef] *from drivers/staging/lustre/lustre/ptlrpc/lproc_ptlrpc.c:652:33: got char const *buffer Signed-off-by: Anil Belur Signed-off-by: Greg Kroah-Hartman --- drivers/staging/lustre/lustre/ptlrpc/lproc_ptlrpc.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/staging/lustre/lustre/ptlrpc/lproc_ptlrpc.c b/drivers/staging/lustre/lustre/ptlrpc/lproc_ptlrpc.c index 927921541851..bc220308e7d7 100644 --- a/drivers/staging/lustre/lustre/ptlrpc/lproc_ptlrpc.c +++ b/drivers/staging/lustre/lustre/ptlrpc/lproc_ptlrpc.c @@ -628,7 +628,8 @@ out: * if the optional token is omitted, the operation is performed on both the * regular and high-priority (if the service has one) NRS head. */ -static ssize_t ptlrpc_lprocfs_nrs_seq_write(struct file *file, const char *buffer, +static ssize_t ptlrpc_lprocfs_nrs_seq_write(struct file *file, + const char __user *buffer, size_t count, loff_t *off) { struct ptlrpc_service *svc = ((struct seq_file *)file->private_data)->private; -- 2.39.5