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[PATCH] Clean up char/esp.c
[powerpc.git]
/
drivers
/
char
/
moxa.c
diff --git
a/drivers/char/moxa.c
b/drivers/char/moxa.c
index
5e3ef55
..
f43c2e0
100644
(file)
--- a/
drivers/char/moxa.c
+++ b/
drivers/char/moxa.c
@@
-1649,6
+1649,8
@@
int MoxaDriverIoctl(unsigned int cmd, unsigned long arg, int port)
case MOXA_FIND_BOARD:
case MOXA_LOAD_C320B:
case MOXA_LOAD_CODE:
+ if (!capable(CAP_SYS_RAWIO))
+ return -EPERM;
break;
}