[SCSI] compat_ioct: fix bsg SG_IO

[pandora-kernel.git] / fs / compat_ioctl.c

diff --git a/fs/compat_ioctl.c b/fs/compat_ioctl.c
index c5c45de..7cbbc7a 100644 (file)
--- a/fs/compat_ioctl.c
+++ b/fs/compat_ioctl.c
@@ -301,6 +301,12 @@ static int sg_ioctl_trans(unsigned int fd, unsigned int cmd,
        u32 data;
        void __user *dxferp;
        int err;
+       int interface_id;
+
+       if (get_user(interface_id, &sgio32->interface_id))
+               return -EFAULT;
+       if (interface_id != 'S')
+               return sys_ioctl(fd, cmd, (unsigned long)sgio32);
 
        if (get_user(iovec_count, &sgio32->iovec_count))
                return -EFAULT;