X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fchar%2Frio%2Frioctrl.c;h=d8eb2bcbe015dca54fce742555ec18142cb7851c;hb=e80ab411e589e00550e2e6e5a6a02d59cc730357;hp=052e8120a4713ccc2008e8f2f88988bc1adb0985;hpb=28e4b224955cbe30275b2a7842e729023a4f4b03;p=linux-2.6-omap-h63xx.git

diff --git a/drivers/char/rio/rioctrl.c b/drivers/char/rio/rioctrl.c
index 052e8120a47..d8eb2bcbe01 100644
--- a/drivers/char/rio/rioctrl.c
+++ b/drivers/char/rio/rioctrl.c
@@ -40,7 +40,6 @@ static char *_rioctrl_c_sccs_ = "@(#)rioctrl.c	1.3";
 #include <asm/io.h>
 #include <asm/system.h>
 #include <asm/string.h>
-#include <asm/semaphore.h>
 #include <asm/uaccess.h>
 
 #include <linux/termios.h>
@@ -662,7 +661,7 @@ int riocontrol(struct rio_info *p, dev_t dev, int cmd, unsigned long arg, int su
 			p->RIOError.Error = COPYIN_FAILED;
 			return -EFAULT;
 		}
-		if (portStats.port >= RIO_PORTS) {
+		if (portStats.port < 0 || portStats.port >= RIO_PORTS) {
 			p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE;
 			return -ENXIO;
 		}
@@ -702,7 +701,7 @@ int riocontrol(struct rio_info *p, dev_t dev, int cmd, unsigned long arg, int su
 			p->RIOError.Error = COPYIN_FAILED;
 			return -EFAULT;
 		}
-		if (portStats.port >= RIO_PORTS) {
+		if (portStats.port < 0 || portStats.port >= RIO_PORTS) {
 			p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE;
 			return -ENXIO;
 		}