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Merge 'staging-next' to Linus's tree
[deliverable/linux.git]
/
drivers
/
staging
/
comedi
/
comedi_fops.c
diff --git
a/drivers/staging/comedi/comedi_fops.c
b/drivers/staging/comedi/comedi_fops.c
index fecb89e8c66365dd00cd7ed14f9012f064cf3160..093032ba521a2eb0499d51cdeae9d6dc7666870e 100644
(file)
--- a/
drivers/staging/comedi/comedi_fops.c
+++ b/
drivers/staging/comedi/comedi_fops.c
@@
-537,7
+537,8
@@
static int do_chaninfo_ioctl(struct comedi_device *dev,
x = (dev->minor << 28) | (it.subdev << 24) | (i << 16) |
(s->range_table_list[i]->length);
- put_user(x, it.rangelist + i);
+ if (put_user(x, it.rangelist + i))
+ return -EFAULT;
}
#if 0
if (copy_to_user(it.rangelist, s->range_type_list,
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