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authorJingoo Han <jg1.han@samsung.com>2013-08-01 09:38:36 +0400
committerWim Van Sebroeck <wim@iguana.be>2013-11-17 22:34:32 +0400
commit60295507f6abf47a40d1fd758cd4401e7193f16e (patch)
tree03d95fb270a400c2c0d9ff81e3c35571e4289ac0 /drivers/watchdog
parentbc8fdfbe75058c6569dd6a08bdc2a411db533c47 (diff)
downloadlinux-60295507f6abf47a40d1fd758cd4401e7193f16e.tar.xz
watchdog: dw_wdt: Add __user annotation
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@samsung.com> Acked-by: Jamie Iles <jamie@jamieiles.com> Reviewed-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
Diffstat (limited to 'drivers/watchdog')
-rw-r--r--drivers/watchdog/dw_wdt.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/watchdog/dw_wdt.c b/drivers/watchdog/dw_wdt.c
index b922bec45d15..aed1cbe81882 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();