diff options
Diffstat (limited to 'arch/mips/fw/lib/cmdline.c')
| -rw-r--r-- | arch/mips/fw/lib/cmdline.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/arch/mips/fw/lib/cmdline.c b/arch/mips/fw/lib/cmdline.c index ffd0345780ae..892765b742bb 100644 --- a/arch/mips/fw/lib/cmdline.c +++ b/arch/mips/fw/lib/cmdline.c @@ -16,6 +16,7 @@ int fw_argc; int *_fw_argv; int *_fw_envp; +#ifndef CONFIG_HAVE_PLAT_FW_INIT_CMDLINE void __init fw_init_cmdline(void) { int i; @@ -41,6 +42,7 @@ void __init fw_init_cmdline(void) strlcat(arcs_cmdline, " ", COMMAND_LINE_SIZE); } } +#endif char * __init fw_getcmdline(void) { @@ -51,7 +53,7 @@ char *fw_getenv(char *envname) { char *result = NULL; - if (_fw_envp != NULL) { + if (_fw_envp != NULL && fw_envp(0) != NULL) { /* * Return a pointer to the given environment variable. * YAMON uses "name", "value" pairs, while U-Boot uses @@ -68,7 +70,7 @@ char *fw_getenv(char *envname) result = fw_envp(index + 1); break; } else if (fw_envp(index)[i] == '=') { - result = (fw_envp(index + 1) + i); + result = fw_envp(index) + i + 1; break; } } @@ -88,13 +90,13 @@ unsigned long fw_getenvl(char *envname) { unsigned long envl = 0UL; char *str; - long val; int tmp; str = fw_getenv(envname); if (str) { - tmp = kstrtol(str, 0, &val); - envl = (unsigned long)val; + tmp = kstrtoul(str, 0, &envl); + if (tmp) + envl = 0; } return envl; |