- this fixes sparse warning for directly deferencing user space buffer
./lustre/ldlm/ldlm_resource.c:202:35: warning: incorrect type in argument 2
(different address spaces)
./lustre/ldlm/ldlm_resource.c:202:35: expected void const [noderef]
<asn:1>*from
./lustre/ldlm/ldlm_resource.c:202:35: got char const *buffer
Signed-off-by: Anil Belur <ask...@gmail.com>
---
drivers/staging/lustre/lustre/ldlm/ldlm_resource.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/staging/lustre/lustre/ldlm/ldlm_resource.c
b/drivers/staging/lustre/lustre/ldlm/ldlm_resource.c
index 91d028b..efd45e5 100644
--- a/drivers/staging/lustre/lustre/ldlm/ldlm_resource.c
+++ b/drivers/staging/lustre/lustre/ldlm/ldlm_resource.c
@@ -189,8 +189,9 @@ static int lprocfs_lru_size_seq_show(struct seq_file *m,
void *v)
return lprocfs_rd_uint(m, nr);
}
-static ssize_t lprocfs_lru_size_seq_write(struct file *file, const char
*buffer,
- size_t count, loff_t *off)
+static ssize_t lprocfs_lru_size_seq_write(struct file *file,
+ const char __user *buffer,
+ size_t count, loff_t *off)
{
struct ldlm_namespace *ns = ((struct seq_file
*)file->private_data)->private;
char dummy[MAX_STRING_SIZE + 1];
--
1.9.1
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