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authorHeiko Carstens <heiko.carstens@de.ibm.com>2011-03-23 10:14:59 +0100
committerMartin Schwidefsky <sky@mschwide.boeblingen.de.ibm.com>2011-03-23 10:15:14 +0100
commit894e491e427ae40af62b871e05f9a3f80bbddb6c (patch)
tree176c995f2d50d0b65c75fbfe34e05d66a87882ef /arch/s390/kernel
parent69ac43b05eef4b8555e84ad51ceb6c58b5a3bc75 (diff)
downloadlinux-linaro-stable-894e491e427ae40af62b871e05f9a3f80bbddb6c.tar.gz
[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>
Diffstat (limited to 'arch/s390/kernel')
-rw-r--r--arch/s390/kernel/early.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/s390/kernel/early.c b/arch/s390/kernel/early.c
index 668138ee85d9..068f8465c4ee 100644
--- a/arch/s390/kernel/early.c
+++ b/arch/s390/kernel/early.c
@@ -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);