[Qemu-devel] [PATCH 3/8] linux-user: Fix incorrect use of host errno in do_ioctl_dm()

[Peter Maydell]

do_ioctl_dm() should return target errno values, not host ones;
correct an accidental use of a host errno in an error path.

Signed-off-by: Peter Maydell <address@hidden>
---
 linux-user/syscall.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index b868fb9..37d26bb 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -4505,7 +4505,7 @@ static abi_long do_ioctl_dm(const IOCTLEntry *ie, uint8_t 
*buf_temp, int fd,
 
     guest_data = arg + host_dm->data_start;
     if ((guest_data - arg) < 0) {
-        ret = -EINVAL;
+        ret = -TARGET_EINVAL;
         goto out;
     }
     guest_data_size = host_dm->data_size - host_dm->data_start;
-- 
1.9.1