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| author | Hongjie Yang <hongjie@us.ibm.com> | 2008-03-05 14:37:16 +0300 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2008-03-05 14:37:20 +0300 |
| commit | 583b33bc83d24791f11e862290ee0b79d804d2d8 (patch) | |
| tree | 1d064b21e898e999e16aadbc1f24f72385cec4f1 /arch | |
| parent | 208e559155c775ba63e9f6fe59ac6d1e15711d28 (diff) | |
| download | linux-583b33bc83d24791f11e862290ee0b79d804d2d8.tar.xz | |
[S390] incorrect reipl nss name.
/sys/firmware/reipl/nss/name contains the nss name when defsys or
savesys command has been executed. If the defsys or savesys command
fails the kernel_nss_name has to be cleared since a reipl on that
nss name won't be possible.
Signed-off-by: Hongjie Yang <hongjie@us.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/s390/kernel/early.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/arch/s390/kernel/early.c b/arch/s390/kernel/early.c index 9f7b73b180f0..01832c440636 100644 --- a/arch/s390/kernel/early.c +++ b/arch/s390/kernel/early.c @@ -88,13 +88,17 @@ static noinline __init void create_kernel_nss(void) __cpcmd(defsys_cmd, NULL, 0, &response); - if (response != 0) + if (response != 0) { + kernel_nss_name[0] = '\0'; return; + } __cpcmd(savesys_cmd, NULL, 0, &response); - if (response != strlen(savesys_cmd)) + if (response != strlen(savesys_cmd)) { + kernel_nss_name[0] = '\0'; return; + } ipl_flags = IPL_NSS_VALID; } |