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[S390] early: limit savesys cmd string handling 

Use snprintf() here as well so we won't have to deal with this again.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Heiko Carstens 2011-03-23 10:14:59 +01:00 committed by Martin Schwidefsky
parent 69ac43b05e
commit 894e491e42
1 changed files with 3 additions and 2 deletions
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5
arch/s390/kernel/early.c
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@ -143,8 +143,9 @@ static noinline __init void create_kernel_nss(void)
snprintf(defsys_cmd + hlen, DEFSYS_CMD_SIZE - hlen,
" EW MINSIZE=%.7iK PARMREGS=0-13", min_size);
defsys_cmd[DEFSYS_CMD_SIZE - 1] = '\0';
sprintf(savesys_cmd, "SAVESYS %s \n IPL %s",
kernel_nss_name, kernel_nss_name);
snprintf(savesys_cmd, SAVESYS_CMD_SIZE, "SAVESYS %s \n IPL %s",
kernel_nss_name, kernel_nss_name);
savesys_cmd[SAVESYS_CMD_SIZE - 1] = '\0';
__cpcmd(defsys_cmd, NULL, 0, &response);