firewire: use in_compat_syscall to check ioctl compatness

Firewire was using is_compat_task to check whether it was in a compat ioctl or a non-compat ioctl. Use is_compat_syscall instead so it works properly on all architectures. Signed-off-by: Andy Lutomirski <[email protected]> Cc: Clemens Ladisch <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
kyagi · Mar 22, 2016 · a25045f · a25045f
1 parent 2bf8c47
commit a25045f
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/drivers/firewire/core-cdev.c b/drivers/firewire/core-cdev.c
@@ -221,15 +221,15 @@ struct inbound_phy_packet_event {
 #ifdef CONFIG_COMPAT
 static void __user *u64_to_uptr(u64 value)
 {
-	if (is_compat_task())
+	if (in_compat_syscall())
 		return compat_ptr(value);
 	else
 		return (void __user *)(unsigned long)value;
 }
 
 static u64 uptr_to_u64(void __user *ptr)
 {
-	if (is_compat_task())
+	if (in_compat_syscall())
 		return ptr_to_compat(ptr);
 	else
 		return (u64)(unsigned long)ptr;