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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-09-17 02:31:36 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-09-17 02:31:36 +0200
commit7ac3c93e5dd74486ca4f8f0b02ae55182658d2e5 (patch)
tree08b949c872aefbc0f8e12bdcc4dc82297bdd0f2e /drivers/watchdog/booke_wdt.c
parentserial: mxs-auart: put the device in the error path (diff)
parentLinux 3.6-rc6 (diff)
downloadlinux-7ac3c93e5dd74486ca4f8f0b02ae55182658d2e5.tar.xz
linux-7ac3c93e5dd74486ca4f8f0b02ae55182658d2e5.zip
Merge 3.6-rc6 into tty-next
This pulls in the fixes in 3.6-rc6 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/watchdog/booke_wdt.c')
-rw-r--r--drivers/watchdog/booke_wdt.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/watchdog/booke_wdt.c b/drivers/watchdog/booke_wdt.c
index 3fe82d0e8caa..5b06d31ab6a9 100644
--- a/drivers/watchdog/booke_wdt.c
+++ b/drivers/watchdog/booke_wdt.c
@@ -166,18 +166,17 @@ static long booke_wdt_ioctl(struct file *file,
switch (cmd) {
case WDIOC_GETSUPPORT:
- if (copy_to_user((void *)arg, &ident, sizeof(ident)))
- return -EFAULT;
+ return copy_to_user(p, &ident, sizeof(ident)) ? -EFAULT : 0;
case WDIOC_GETSTATUS:
return put_user(0, p);
case WDIOC_GETBOOTSTATUS:
/* XXX: something is clearing TSR */
tmp = mfspr(SPRN_TSR) & TSR_WRS(3);
/* returns CARDRESET if last reset was caused by the WDT */
- return (tmp ? WDIOF_CARDRESET : 0);
+ return put_user((tmp ? WDIOF_CARDRESET : 0), p);
case WDIOC_SETOPTIONS:
if (get_user(tmp, p))
- return -EINVAL;
+ return -EFAULT;
if (tmp == WDIOS_ENABLECARD) {
booke_wdt_ping();
break;