1 files changed, 4 insertions, 4 deletions

diff --git a/drivers/isdn/hisax/isdnhdlc.h b/drivers/isdn/hisax/isdnhdlc.h
index 269315988dc8..5655b5f9c48e 100644
--- a/drivers/isdn/hisax/isdnhdlc.h
+++ b/drivers/isdn/hisax/isdnhdlc.h
@@ -41,10 +41,10 @@ struct isdnhdlc_vars {
         unsigned char shift_reg;
         unsigned char ffvalue;
 
-        int data_received:1;    // set if transferring data
-        int dchannel:1;         // set if D channel (send idle instead of flags)
-        int do_adapt56:1;       // set if 56K adaptation
-        int do_closing:1;       // set if in closing phase (need to send CRC + flag
+        unsigned int data_received:1;   // set if transferring data
+        unsigned int dchannel:1;        // set if D channel (send idle instead of flags)
+        unsigned int do_adapt56:1;      // set if 56K adaptation
+        unsigned int do_closing:1;      // set if in closing phase (need to send CRC + flag
 };