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-rw-r--r--arch/sparc/kernel/mdesc.c20
1 files changed, 2 insertions, 18 deletions
diff --git a/arch/sparc/kernel/mdesc.c b/arch/sparc/kernel/mdesc.c
index 6f80936e0eea..11228861d9b4 100644
--- a/arch/sparc/kernel/mdesc.c
+++ b/arch/sparc/kernel/mdesc.c
@@ -1033,25 +1033,9 @@ static ssize_t mdesc_read(struct file *file, char __user *buf,
static loff_t mdesc_llseek(struct file *file, loff_t offset, int whence)
{
- struct mdesc_handle *hp;
-
- switch (whence) {
- case SEEK_CUR:
- offset += file->f_pos;
- break;
- case SEEK_SET:
- break;
- default:
- return -EINVAL;
- }
-
- hp = file->private_data;
- if (offset > hp->handle_size)
- return -EINVAL;
- else
- file->f_pos = offset;
+ struct mdesc_handle *hp = file->private_data;
- return offset;
+ return no_seek_end_llseek_size(file, offset, whence, hp->handle_size);
}
/* mdesc_close() - /dev/mdesc is being closed, release the reference to
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