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-rw-r--r--drivers/mtd/mtdchar.c15
1 files changed, 6 insertions, 9 deletions
diff --git a/drivers/mtd/mtdchar.c b/drivers/mtd/mtdchar.c
index 1ed602a0f24c..4b3c6263e7fc 100644
--- a/drivers/mtd/mtdchar.c
+++ b/drivers/mtd/mtdchar.c
@@ -1,5 +1,5 @@
/*
- * $Id: mtdchar.c,v 1.73 2005/07/04 17:36:41 gleixner Exp $
+ * $Id: mtdchar.c,v 1.74 2005/08/04 01:05:48 tpoynor Exp $
*
* Character-device access to raw MTD devices.
*
@@ -69,26 +69,23 @@ static loff_t mtd_lseek (struct file *file, loff_t offset, int orig)
switch (orig) {
case 0:
/* SEEK_SET */
- file->f_pos = offset;
break;
case 1:
/* SEEK_CUR */
- file->f_pos += offset;
+ offset += file->f_pos;
break;
case 2:
/* SEEK_END */
- file->f_pos =mtd->size + offset;
+ offset += mtd->size;
break;
default:
return -EINVAL;
}
- if (file->f_pos < 0)
- file->f_pos = 0;
- else if (file->f_pos >= mtd->size)
- file->f_pos = mtd->size - 1;
+ if (offset >= 0 && offset < mtd->size)
+ return file->f_pos = offset;
- return file->f_pos;
+ return -EINVAL;
}