Commit 894e491e authored by Heiko Carstens's avatar Heiko Carstens Committed by Martin Schwidefsky
Browse files

[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: default avatarHeiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: default avatarMartin Schwidefsky <schwidefsky@de.ibm.com>
parent 69ac43b0

arch/s390/kernel/early.c

+3 −2
Original line number Diff line number Diff line
@@ -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",

	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);

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