This conversion makes code from line 7101 right: if (copy_to_user(com.data, swversion, sizeof(swversion))) size output (before, after): 55416 2228 160 57804 e1cc drivers/net/wireless/airo.o 55412 2228 160 57800 e1c8 drivers/net/wireless/airo.o Signed-off-by: Domen Puncer diff -pruNX dontdiff c/drivers/net/wireless/airo.c a/drivers/net/wireless/airo.c --- c/drivers/net/wireless/airo.c 2005-05-25 13:34:49.000000000 +0200 +++ a/drivers/net/wireless/airo.c 2005-06-04 15:49:10.000000000 +0200 @@ -900,7 +900,7 @@ typedef struct aironet_ioctl { unsigned char __user *data; // d-data } aironet_ioctl; -static char *swversion = "2.1"; +static char swversion[] = "2.1"; #endif /* CISCO_EXT */ #define NUM_MODULES 2