This patch fixes the following sparse warning:
drivers/staging/comedi/comedi_compat32.c:205:16: warning: cast removes
address space of expression
Signed-off-by: Geliang Tang <geliangt...@163.com>
---
Changes in v3:
- fix the 80 character line limit.
Changes in v2:
- compat_ptr() is substituted by 'unsigned long'.
---
drivers/staging/comedi/comedi_compat32.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/staging/comedi/comedi_compat32.c
b/drivers/staging/comedi/comedi_compat32.c
index 2584824..f356386 100644
--- a/drivers/staging/comedi/comedi_compat32.c
+++ b/drivers/staging/comedi/comedi_compat32.c
@@ -202,7 +202,8 @@ static int get_compat_cmd(struct comedi_cmd __user *cmd,
err |= __get_user(temp.uint, &cmd32->stop_arg);
err |= __put_user(temp.uint, &cmd->stop_arg);
err |= __get_user(temp.uptr, &cmd32->chanlist);
- err |= __put_user(compat_ptr(temp.uptr), &cmd->chanlist);
+ err |= __put_user((unsigned int __force *)compat_ptr(temp.uptr),
+ &cmd->chanlist);
err |= __get_user(temp.uint, &cmd32->chanlist_len);
err |= __put_user(temp.uint, &cmd->chanlist_len);
err |= __get_user(temp.uptr, &cmd32->data);
--
2.3.4
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