diff options
Diffstat (limited to 'kexec/arch/ppc/crashdump-powerpc.c')
| -rw-r--r-- | kexec/arch/ppc/crashdump-powerpc.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/kexec/arch/ppc/crashdump-powerpc.c b/kexec/arch/ppc/crashdump-powerpc.c index dde6de7..4ad026f 100644 --- a/kexec/arch/ppc/crashdump-powerpc.c +++ b/kexec/arch/ppc/crashdump-powerpc.c @@ -252,8 +252,12 @@ static void ulltoa(unsigned long long i, char *str) /* Append str to cmdline */ static void add_cmdline(char *cmdline, char *str) { + int cmdline_size; int cmdlen = strlen(cmdline) + strlen(str); - if (cmdlen > (COMMAND_LINE_SIZE - 1)) + + cmdline_size = (kernel_version() < KERNEL_VERSION(3, 15, 0) ? + 512 : COMMAND_LINE_SIZE); + if (cmdlen > (cmdline_size - 1)) die("Command line overflow\n"); strcat(cmdline, str); } |