staging: crystalhd: fix signed bug

chd_dec_major is unsigned, so check chd_dec_major < 0 doesn't make sense.
Since it is used as signed, declare it as int.

Signed-off-by: Vasiliy Kulikov <segooon@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/staging/crystalhd/crystalhd_lnx.h b/drivers/staging/crystalhd/crystalhd_lnx.h
index c951e43..a2b5a56 100644 (file)
--- a/drivers/staging/crystalhd/crystalhd_lnx.h
+++ b/drivers/staging/crystalhd/crystalhd_lnx.h
@@ -76,7 +76,7 @@ struct crystalhd_adp {
        spinlock_t              lock;
 
        /* API Related */
-       unsigned int            chd_dec_major;
+       int             chd_dec_major;
        unsigned int            cfg_users;
 
        struct crystalhd_ioctl_data     *idata_free_head;       /* ioctl data pool */