Added __user annotation to fix the following sparse warnings.
drivers/watchdog/dw_wdt.c:206:38: warning: incorrect type in argument 1 (different address spaces)
drivers/watchdog/dw_wdt.c:206:38: expected void [noderef] <asn:1>*to
drivers/watchdog/dw_wdt.c:206:38: got struct watchdog_info *<noident>
drivers/watchdog/dw_wdt.c:211:24: warning: incorrect type in initializer (different address spaces)
drivers/watchdog/dw_wdt.c:211:24: expected int const [noderef] <asn:1>*register __p
drivers/watchdog/dw_wdt.c:211:24: got int *<noident>
Signed-off-by: Jingoo Han <jg1.han@xxxxxxxxxxx>
---
drivers/watchdog/dw_wdt.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/watchdog/dw_wdt.c b/drivers/watchdog/dw_wdt.c
index e621098..cd5befb 100644
--- a/drivers/watchdog/dw_wdt.c
+++ b/drivers/watchdog/dw_wdt.c
@@ -203,12 +203,12 @@ static long dw_wdt_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
switch (cmd) {
case WDIOC_GETSUPPORT:
- return copy_to_user((struct watchdog_info *)arg, &dw_wdt_ident,
+ return copy_to_user((void __user *)arg, &dw_wdt_ident,
sizeof(dw_wdt_ident)) ? -EFAULT : 0;
case WDIOC_GETSTATUS:
case WDIOC_GETBOOTSTATUS:
- return put_user(0, (int *)arg);
+ return put_user(0, (int __user *)arg);
case WDIOC_KEEPALIVE:
dw_wdt_set_next_heartbeat();
--
1.7.10.4
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