patch-2.1.126 linux/drivers/cdrom/cdu31a.c
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- Lines: 25
- Date:
Sat Oct 17 15:52:18 1998
- Orig file:
v2.1.125/linux/drivers/cdrom/cdu31a.c
- Orig date:
Thu Sep 17 17:53:35 1998
diff -u --recursive --new-file v2.1.125/linux/drivers/cdrom/cdu31a.c linux/drivers/cdrom/cdu31a.c
@@ -3020,18 +3020,20 @@
sony_get_toc();
if (!sony_toc_read)
{
- return -EIO;
+ return -EIO;
}
-
+
+ if(copy_from_user(&ra, (char *) arg, sizeof(ra)))
+ return -EFAULT;
+
if (ra.nframes == 0)
{
- return 0;
+ return 0;
}
i=verify_area(VERIFY_WRITE, ra.buf, CD_FRAMESIZE_RAW * ra.nframes);
if(i<0)
return i;
- copy_from_user(&ra, (char *) arg, sizeof(ra));
if (ra.addr_format == CDROM_LBA)
{
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