diff options
Diffstat (limited to 'arch/x86/lib/cmdline.c')
| -rw-r--r-- | arch/x86/lib/cmdline.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/arch/x86/lib/cmdline.c b/arch/x86/lib/cmdline.c index 945a639c02dd..5cc78bf57232 100644 --- a/arch/x86/lib/cmdline.c +++ b/arch/x86/lib/cmdline.c @@ -25,7 +25,9 @@ static inline int myisspace(u8 c) * as an entire word in @cmdline. For instance, if @option="car" * then a cmdline which contains "cart" will not match. */ -int cmdline_find_option_bool(const char *cmdline, const char *option) +static int +__cmdline_find_option_bool(const char *cmdline, int max_cmdline_size, + const char *option) { char c; int pos = 0, wstart = 0; @@ -43,7 +45,7 @@ int cmdline_find_option_bool(const char *cmdline, const char *option) * This 'pos' check ensures we do not overrun * a non-NULL-terminated 'cmdline' */ - while (pos < COMMAND_LINE_SIZE) { + while (pos < max_cmdline_size) { c = *(char *)cmdline++; pos++; @@ -101,3 +103,8 @@ int cmdline_find_option_bool(const char *cmdline, const char *option) return 0; /* Buffer overrun */ } + +int cmdline_find_option_bool(const char *cmdline, const char *option) +{ + return __cmdline_find_option_bool(cmdline, COMMAND_LINE_SIZE, option); +} |