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authorAnil Belur <askb23@gmail.com>2014-07-31 13:21:02 +0530
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-08-01 14:42:51 -0700
commit29dd4f9be63befafbedeb816f6954148f29592bf (patch)
tree48729108cbf34b864f86ea9e82d90ed8a658003e /drivers/staging
parentf1555465d3f7c0cb98343282d51d216c90cb8e2c (diff)
downloadlinux-stericsson-29dd4f9be63befafbedeb816f6954148f29592bf.tar.gz
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] <asn:1>*from drivers/staging/lustre/lustre/ptlrpc/lproc_ptlrpc.c:652:33: got char const *buffer Signed-off-by: Anil Belur <askb23@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging')
-rw-r--r--drivers/staging/lustre/lustre/ptlrpc/lproc_ptlrpc.c3
1 files changed, 2 insertions, 1 deletions
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;