diff options
Diffstat (limited to 'kernel/printk.c')
| -rw-r--r-- | kernel/printk.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/kernel/printk.c b/kernel/printk.c index 0bbdeac2810c..4961410ba367 100644 --- a/kernel/printk.c +++ b/kernel/printk.c @@ -654,7 +654,7 @@ static void call_console_drivers(unsigned long start, unsigned long end) */ static int __init console_setup(char *str) { - char name[sizeof(console_cmdline[0].name)]; + char buf[sizeof(console_cmdline[0].name) + 4]; /* 4 for index */ char *s, *options; int idx; @@ -662,27 +662,27 @@ static int __init console_setup(char *str) * Decode str into name, index, options. */ if (str[0] >= '0' && str[0] <= '9') { - strcpy(name, "ttyS"); - strncpy(name + 4, str, sizeof(name) - 5); + strcpy(buf, "ttyS"); + strncpy(buf + 4, str, sizeof(buf) - 5); } else { - strncpy(name, str, sizeof(name) - 1); + strncpy(buf, str, sizeof(buf) - 1); } - name[sizeof(name) - 1] = 0; + buf[sizeof(buf) - 1] = 0; if ((options = strchr(str, ',')) != NULL) *(options++) = 0; #ifdef __sparc__ if (!strcmp(str, "ttya")) - strcpy(name, "ttyS0"); + strcpy(buf, "ttyS0"); if (!strcmp(str, "ttyb")) - strcpy(name, "ttyS1"); + strcpy(buf, "ttyS1"); #endif - for (s = name; *s; s++) + for (s = buf; *s; s++) if ((*s >= '0' && *s <= '9') || *s == ',') break; idx = simple_strtoul(s, NULL, 10); *s = 0; - add_preferred_console(name, idx, options); + add_preferred_console(buf, idx, options); return 1; } __setup("console=", console_setup); @@ -709,7 +709,7 @@ int __init add_preferred_console(char *name, int idx, char *options) * See if this tty is not yet registered, and * if we have a slot free. */ - for(i = 0; i < MAX_CMDLINECONSOLES && console_cmdline[i].name[0]; i++) + for (i = 0; i < MAX_CMDLINECONSOLES && console_cmdline[i].name[0]; i++) if (strcmp(console_cmdline[i].name, name) == 0 && console_cmdline[i].index == idx) { selected_console = i; |