diff options
Diffstat (limited to 'boot/bootm.c')
-rw-r--r-- | boot/bootm.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/boot/bootm.c b/boot/bootm.c index 714406ab668..dfa65f125e5 100644 --- a/boot/bootm.c +++ b/boot/bootm.c @@ -498,7 +498,8 @@ ulong bootm_disable_interrupts(void) } #define CONSOLE_ARG "console=" -#define CONSOLE_ARG_SIZE sizeof(CONSOLE_ARG) +#define NULL_CONSOLE (CONSOLE_ARG "ttynull") +#define CONSOLE_ARG_SIZE sizeof(NULL_CONSOLE) /** * fixup_silent_linux() - Handle silencing the linux boot if required @@ -550,21 +551,22 @@ static int fixup_silent_linux(char *buf, int maxlen) char *end = strchr(start, ' '); int start_bytes; - start_bytes = start - cmdline + CONSOLE_ARG_SIZE - 1; + start_bytes = start - cmdline; strncpy(buf, cmdline, start_bytes); + strncpy(buf + start_bytes, NULL_CONSOLE, CONSOLE_ARG_SIZE); if (end) - strcpy(buf + start_bytes, end); + strcpy(buf + start_bytes + CONSOLE_ARG_SIZE - 1, end); else - buf[start_bytes] = '\0'; + buf[start_bytes + CONSOLE_ARG_SIZE] = '\0'; } else { - sprintf(buf, "%s %s", cmdline, CONSOLE_ARG); + sprintf(buf, "%s %s", cmdline, NULL_CONSOLE); } if (buf + strlen(buf) >= cmdline) return -ENOSPC; } else { - if (maxlen < sizeof(CONSOLE_ARG)) + if (maxlen < CONSOLE_ARG_SIZE) return -ENOSPC; - strcpy(buf, CONSOLE_ARG); + strcpy(buf, NULL_CONSOLE); } debug("after silent fix-up: %s\n", buf); |