3 files changed, 3 insertions, 3 deletions

diff --git a/drivers/atm/ambassador.c b/drivers/atm/ambassador.c
index 9fffa7af6db1..afa7d750a593 100644
--- a/drivers/atm/ambassador.c
+++ b/drivers/atm/ambassador.c
@@ -972,7 +972,7 @@ static int make_rate (unsigned int rate, rounding r,
       }
       case round_up: {
         // check all bits that we are discarding
-        if (man & (-1>>9)) {
+        if (man & (~0U>>9)) {
           man = (man>>(32-9)) + 1;
           if (man == (1<<9)) {
             // no need to check for round up outside of range
diff --git a/drivers/atm/firestream.c b/drivers/atm/firestream.c
index 697ad82f6634..9c67df5ccfa4 100644
--- a/drivers/atm/firestream.c
+++ b/drivers/atm/firestream.c
@@ -512,7 +512,7 @@ static unsigned int make_rate (unsigned int rate, int r,
                 }
                 case ROUND_UP: {
                         /* check all bits that we are discarding */
-                        if (man & (-1>>9)) {
+                        if (man & (~0U>>9)) {
                                 man = (man>>(32-9)) + 1;
                                 if (man == (1<<9)) {
                                         /* no need to check for round up outside of range */
diff --git a/drivers/atm/iphase.c b/drivers/atm/iphase.c
index 9ed1c60048f0..bb7ef570514c 100644
--- a/drivers/atm/iphase.c
+++ b/drivers/atm/iphase.c
@@ -305,7 +305,7 @@ static void clear_lockup (struct atm_vcc *vcc, IADEV *dev) {
 **  |  R | NZ |  5-bit exponent  |        9-bit mantissa         |
 **  +----+----+------------------+-------------------------------+
 ** 
-**    R = reserverd (written as 0)
+**    R = reserved (written as 0)
 **    NZ = 0 if 0 cells/sec; 1 otherwise
 **
 **    if NZ = 1, rate = 1.mmmmmmmmm x 2^(eeeee) cells/sec