diff options
Diffstat (limited to 'arch/sparc/kernel/prom_32.c')
| -rw-r--r-- | arch/sparc/kernel/prom_32.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/arch/sparc/kernel/prom_32.c b/arch/sparc/kernel/prom_32.c index a67dd67f10c8..cd94f1e8d644 100644 --- a/arch/sparc/kernel/prom_32.c +++ b/arch/sparc/kernel/prom_32.c @@ -187,14 +187,16 @@ char * __init build_path_component(struct device_node *dp) { const char *name = of_get_property(dp, "name", NULL); char tmp_buf[64], *n; + size_t n_sz; tmp_buf[0] = '\0'; __build_path_component(dp, tmp_buf); if (tmp_buf[0] == '\0') - strcpy(tmp_buf, name); + strscpy(tmp_buf, name); - n = prom_early_alloc(strlen(tmp_buf) + 1); - strcpy(n, tmp_buf); + n_sz = strlen(tmp_buf) + 1; + n = prom_early_alloc(n_sz); + strscpy(n, tmp_buf, n_sz); return n; } @@ -204,13 +206,14 @@ extern void restore_current(void); void __init of_console_init(void) { char *msg = "OF stdout device is: %s\n"; + const size_t of_console_path_sz = 256; struct device_node *dp; unsigned long flags; const char *type; phandle node; int skip, tmp, fd; - of_console_path = prom_early_alloc(256); + of_console_path = prom_early_alloc(of_console_path_sz); switch (prom_vers) { case PROM_V0: @@ -297,7 +300,7 @@ void __init of_console_init(void) prom_printf("No stdout-path in root node.\n"); prom_halt(); } - strcpy(of_console_path, path); + strscpy(of_console_path, path, of_console_path_sz); } break; } |